Fault interpretation
| DF002 PRESENT OR STORED | CONTROL UNIT |
INSTRUCTIONS
Conditions for applying the stored fault diagnosis: The fault is declared present after switching on the ignition.
| Check that the control unit ground connection on the front left side member of the vehicle is perfect. |
| Check that the battery voltage is between 11.8 V and 13.2 V. |
| Check the connector for cleanliness and condition. In the Protection and Switching Unit, check on pin 1 of the grey 12-way PPM2 connector the 20 A fuse F15 supplying permanent power to the control unit. |
| Check the connector for cleanliness and condition. In the Protection and Switching Unit, check on pin 10 of the grey 12-way PPM2 connector the 5 A fuse F5H supplying the control unit with APC power. |
| Disconnect the battery. Disconnect the ECU. Check the cleanliness and condition of the connector. Disconnect the PPM2 connector from the Protection and Switching Unit. Use the Elé. 1681 universal terminal block. Check the insulation, continuity and absence of parasitic resistance of the following connections:Control unit pin 56 → Protection and Switching Unit PPM2 connector pin 1 |
| Reconnect the battery. With the ignition on, check for 12 V on control unit pins 27 and 56. If there is no 12 V, there is a fault in the Protection and Switching Unit. Carry out a diagnosis of the Protection and Switching Unit. |
| If the problem persists, contact your Techline. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF003 PRESENT OR STORED | ANALOGUE SENSOR SUPPLY |
INSTRUCTIONS
If fault DF002 "Control unit" is present or stored, deal with it first.
Conditions for applying the stored fault diagnosis: The fault is declared present after switching on the ignition.
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the control unit. Check that the connector is clean and in good condition. Use the "Elé. 1681 universal terminal block". Check the insulation, continuity and absence of parasitic resistance of the following connections: (See the "System operation and pin assignment" chapter for the "Modular connector" pin references) Control unit pin 24 → Modular connector male plug pin C1 |
| Reconnect the "Modular connector". With the control unit connector connected, check between pins 24 and 25 that the oil pressure sensor resistance is approximately 20 kΩ. If the value is not correct, the sensor or the wiring harness is damaged. |
| Check the resistance of the oil temperature sensor between pins 53 and 54 of the control unit. The resistance must be between 2360 and 2660 Ω at an ambient temperature of approximately 20 °C. If the value is not correct, the sensor or the wiring harness is damaged. |
| If the fault persists, contact your Techline. |
| If the problem persists, deal with the other faults, then proceed to the conformity check. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF005 PRESENT OR STORED | OIL PRESSURE SENSOR CIRCUIT |
INSTRUCTIONS
Conditions for applying the stored fault diagnosis: The fault is declared present after a 10-second delay, with the engine running at 2000 rpm.
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the control unit. Check that the connector is clean and in good condition. Use the "Elé. 1681 universal terminal block". Check the insulation and continuity of the following connections: (See the "System operation and pin assignment" chapter for the "Modular connector" pin references) Control unit pin 24 → Modular connector male plug pin C1 |
| Reconnect the "Modular connector". With the control unit connector connected, check between pins 24 and 25 that the oil pressure sensor resistance is approximately 20 kΩ. If the value is not correct, replace the sensor. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF008 DF009 PRESENT OR STORED | MULTIFUNCTION SWITCH IN INTERMEDIATE POSITION MULTIFUNCTION SWITCH IN PROHIBITED POSITION |
INSTRUCTIONS
Conditions for applying the stored fault diagnosis: The fault is declared present when moving the selector lever from position "P" to position "D", with a stop at every position.
| Check the cleanliness, condition and mounting of the multifunction switch. Check the control adjustment (refer to the repair manual). |
| Disconnect the battery. Disconnect the "Modular connector" and check the cleanliness and condition of the connector pins at connector "A". (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.). |
| Use the "Elé. 1681 Universal Breakout Box". Check the continuity of the following circuits at the "Modular connector" female plug: Selector lever in "P" position Modular connector pin A10 → Modular connector pin A7 Selector lever in "R" position Modular connector pin A10 → Modular connector pin A7 Selector lever in "N" position Modular connector pin A11 → Modular connector pin A7 Selector lever in "D" position Modular connector pin A12 → Modular connector pin A7 If continuity is not correct, replace the multifunction switch. |
| Check the insulation of the following circuits at the "Modular connector" female plug: Selector lever in "P" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "R" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "N" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "D" position Modular connector pin A9 → Modular connector pin A7 If insulation is not correct, replace the multifunction switch. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Check the insulation, continuity and absence of parasitic resistance of the following circuits: ECU pin 31 → Modular connector male plug pin A10 |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF010 PRESENT OR STORED | INSTRUMENT CLUSTER LINK |
INSTRUCTIONS
Nothing to report.
| Carry out a multiplexed network test. Refer to the Repair Manual for diagnosis of the "Multiplexed network". |
| If the problem is not resolved, diagnose the instrument cluster. Refer to the "Instrument Cluster" chapter in the Repair Manual. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF012 PRESENT OR STORED | SOLENOID VALVE POWER SUPPLIES OC: Open circuit |
INSTRUCTIONS
Diagnostic application conditions for stored fault: The fault is declared present after running command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation, continuity and absence of parasitic resistance of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 1 → Modular connector male plug pin B3 |
| Reconnect the "Modular connector". Check the resistance between ECU connector pins 10 and 1 for the sequence solenoid valve no. 1: it must be 40 Ω ± 2 Ω at 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF016 PRESENT OR STORED | TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT CO.0: Open circuit or short to ground |
INSTRUCTIONS
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation and continuity of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 19 → Modular connector male plug pin B6 |
| Reconnect the "Modular connector". Check the resistance between ECU connector pins 19 and 26 for the torque converter clutch solenoid: it must be 1 Ω ± 0.2 Ω at 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem persists, deal with the other faults, then carry out the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF017 PRESENT OR STORED | HEAT EXCHANGER FLOW SOLENOID CIRCUIT CO.0: Open circuit or short to ground |
INSTRUCTIONS
Diagnostic application conditions for stored fault: The fault is declared present after running command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation, continuity and absence of parasitic resistance of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 12 → Modular connector male plug pin E1 |
| Reconnect the "Modular connector". Check the resistance between ECU connector pins 12 and 2 for the heat exchanger flow solenoid: it must be 40 Ω ± 4 Ω at 20 °C. If the value is not within specification, the solenoid valve or the harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF018 PRESENT OR STORED | TORQUE CONVERTER CLUTCH SLIP |
INSTRUCTIONS
Diagnose the injection system and make sure it is operating correctly.
If the following faults are present or stored, deal with them first: DF003 - DF005 - DF016 - DF020 - DF023 - DF038 - DF049 - DF177
Diagnostic application conditions for stored fault: The fault is declared present after driving in 3rd gear with forced speed stabilization for more than 3 consecutive minutes.
| To make sure there is no fault in the torque converter clutch solenoid, apply the interpretation of fault DF016 "TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT". |
| To make sure there is no fault in the turbine speed sensor, apply the interpretation of fault DF038 "TURBINE SPEED SENSOR CIRCUIT". |
| Check the quality and level of the transmission fluid. If work is required, refer to the Repair Manual, chapter "Draining - Filling - Levels". Check that there is no fluid leak from the transmission. |
| Perform the torque converter stall speed check. Follow the procedure in the Repair Manual, chapter "Torque Converter Stall Speed Check". |
| Perform the "Conformity check" to detect any possible fault. |
| Refer to the Repair Manual, chapter "Line Pressure Tap". Install the pressure gauge to measure line pressure. Engine warm, with a gearbox oil temperature between 60 and 80 °C. Measure line pressure values under the following conditions:
If the values are not as specified, there is an internal fault in the gearbox. |
| If the fault persists, contact the Techline. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Refer to the chapter "System Operation and Pin Assignment" to reset the oil ageing counter in the ECU (entering the oil change date).
Switch the ignition off, switch it back on and carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF020 PRESENT OR STORED | OIL DEGRADED |
INSTRUCTIONS
Nothing to report.
| Carry out an automatic transmission oil change. (Refer to the Repair Manual, appropriate chapter). |
| Reset the oil ageing counter in the ECU and enter the oil change date. To do this, run command VP016 "Write gearbox oil change date". |
| Reset the adaptive values by running command RZ005 "Adaptive values". A road drive is required to learn the new adaptive values. Road drive method: Drive on a road at a "normal" pace, repeatedly upshifting and downshifting through all gear ratios. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF023 PRESENT OR STORED | GEARBOX OIL TEMPERATURE SENSOR CIRCUIT |
INSTRUCTIONS
Conditions for applying the diagnosis on a stored fault: The fault is confirmed as present following a road test.
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connections. Use the "Universal breakout box Elé. 1681". Check the insulation, continuity and absence of parasitic resistance of the following links: (See the chapter "System Operation and Pin Assignment" for the position of the "modular connector" connections). ECU pin 53 → Pin B4 modular connector male plug |
| Reconnect the "modular connector". Measure the resistance of the gearbox oil temperature sensor between pins 53 and 54 of the ECU connector. The resistance must be between 2360 and 2660 Ω at a temperature of 20 °C, and between 290 and 327 Ω at a temperature of 80 °C. If the value is not as specified, the sensor or the electro-hydraulic interface harness is faulty. Replace the sensor. |
| If the problem persists, deal with the other faults then proceed to the conformity check |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF024 PRESENT OR STORED | COOLANT TEMPERATURE SENSOR CIRCUIT |
INSTRUCTIONS
Nothing to report.
| Carry out a multiplexed network test. Refer to the Repair Manual for diagnosis of the "Multiplexed network". |
| If the problem is not resolved, diagnose the injection system. Refer to the "Injection" chapter in the Repair Manual. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF029 PRESENT OR STORED | MULTIFUNCTION SWITCH IN UNSTABLE POSITION |
INSTRUCTIONS
Conditions for applying the stored fault diagnosis: The fault is declared present when moving the selector lever from position "P" to position "D", with a stop at every position.
| Check the cleanliness, condition and mounting of the multifunction switch. Check the adjustment of the control (see the Repair Manual). |
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections of connector "A". (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.). |
| Use the "Universal breakout box Elé. 1681". At the female plug of the "modular connector", check the continuity of the following links: Selector lever in "P" position Modular connector pin A10 → Modular connector pin A7 Selector lever in "R" position Modular connector pin A10 → Modular connector pin A7 Selector lever in "N" position Modular connector pin A11 → Modular connector pin A7 Selector lever in "D" position Modular connector pin A12 → Pin A7 modular connector. If continuity is not correct, replace the multifunction switch. |
| At the female plug of the "modular connector", check the insulation of the following links: Selector lever in "P" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "R" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "N" position Modular connector pin A9 → Modular connector pin A7 Selector lever in "D" position Modular connector pin A9 → Modular connector pin A7 If insulation is not correct, replace the multifunction switch. |
| Disconnect the ECU. Check the cleanliness and condition of the connections. Check the insulation, continuity and absence of parasitic resistance of the following links: ECU pin 31 → Pin A10 modular connector male plug |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF036 PRESENT OR STORED | PRESSURE MODULATION SOLENOID VALVE CIRCUIT CO.0: Open circuit or short to ground |
INSTRUCTIONS
Diagnostic application conditions for stored fault: The fault is declared present after running command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connections. Use the "Universal breakout box Elé. 1681". Check the insulation and continuity of the following links: (See the chapter "System Operation and Pin Assignment" for the position of the "modular connector" connections). ECU pin 20 → Pin B9 modular connector male plug |
| At the female plug of the "modular connector", measure between pins B9 and B12: the torque converter lock-up solenoid valve resistance must be 1 Ω ±0.2 Ω at approximately 23 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Replacing the pressure modulation solenoid valve EVM requires erasing the adaptive values (command RZ005).
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF037 PRESENT OR STORED | KICKDOWN SWITCH CIRCUIT FAULT: Unidentified electrical fault |
INSTRUCTIONS
Nothing to report.
| Carry out a multiplexed network test. Refer to the "Multiplex network" section in the Repair Manual. |
| If the problem is not resolved, diagnose the Anti-lock Braking System and Dynamic Stability Control system. Refer to the "Anti-lock Braking System - Dynamic Stability Control" chapter in the Repair Manual. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF038 PRESENT OR STORED | TURBINE SPEED SENSOR CIRCUIT 1. FAULT: No signal |
INSTRUCTIONS
Conditions for applying the diagnosis on a stored fault: The fault is confirmed as present, engine running and selector lever in "P".
| Disconnect the battery. Disconnect the "Modular connector" and check that the connector is clean and in good condition. |
| Disconnect the ECU. Check the cleanliness and condition of the connections. Use the "Universal breakout box Elé. 1681". Check the insulation and continuity of the following links: (See the chapter "System Operation and Pin Assignment" for the position of the modular connector connections). ECU pin 45 → Pin D1 modular connector male plug |
| Reconnect the "modular connector". Measure between pins 45 and 46 of the ECU connector: the turbine speed sensor resistance must be 300 Ω ±40 Ω at approximately 20 °C. If the value is not correct, the sensor or the wiring harness is damaged. Replace the turbine speed sensor. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF048 PRESENT OR STORED | VEHICLE SPEED INFORMATION 1. FAULT: Malfunction of the system generating the speed information, or signal interference |
INSTRUCTIONS
If faults DF117, DF118, DF175 or DF176 are present or stored, deal with them as a priority.
| Carry out a multiplexed network test. Refer to the "Multiplex network" section in the Repair Manual. |
| If the problem is not resolved, diagnose the Anti-lock Braking System and Dynamic Stability Control system. Refer to the "Anti-lock Braking System - Dynamic Stability Control" chapter in the Repair Manual. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF049 PRESENT OR STORED | GEARBOX OIL PRESSURE REGULATION 1. FAULT: Pressure regulation |
INSTRUCTIONS
Diagnose the injection system and make sure it is operating correctly.
If the following faults are present or stored, deal with them as a priority: DF003 - DF005 - DF020 - DF023 - DF036 - DF038
Conditions for applying the diagnosis on a stored fault: The fault is confirmed as present following a road test.
| To make sure there is no fault on the oil pressure sensor, carry out the interpretation of fault DF005 "Oil pressure sensor circuit". |
| To make sure there is no fault on the pressure modulation solenoid valve, carry out diagnosis DF036 "Pressure modulation solenoid valve circuit". |
| Check the quality and level of the transmission fluid. If work is required, refer to the Repair Manual, chapter "Draining - Filling - Levels". Check that there is no oil leak from the gearbox. |
| Carry out the "Conformity check" section to detect any possible fault. |
| Refer to the Repair Manual, section "Line pressure tapping". Fit the pressure gauge to measure line pressure. Engine warm with a gearbox oil temperature between 60 and 80 °C. Measure line pressure values under the following conditions:
If the problem is not resolved, there is a mechanical or hydraulic fault in the gearbox. Check the conformity of all "States" and "Parameters" to find the origin of the fault. |
| If the fault persists, contact the Techline. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF055 PRESENT OR STORED | INJECTION / AUTOMATIC TRANSMISSION LINK 1. FAULT: No signal |
INSTRUCTIONS
Nothing to report.
| Carry out a multiplexed network test. Refer to the Repair Manual for diagnosis of the "Multiplexed network". |
| If the problem is not resolved, diagnose the injection system. Refer to the "Injection" chapter in the Repair Manual. |
AFTER REPAIR
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF064 PRESENT OR STORED | DISPLAY CIRCUIT CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
Switch the ignition on
| Check the cleanliness and condition of the gear selector display connector. |
| Disconnect the battery. Disconnect the ECU. Check the cleanliness and condition of the connector. Use the "Universal breakout box Elé. 1681". Check the insulation, continuity and absence of parasitic resistance of the following links:ECU pin 4 → Pin 2 Gear selector display |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF085 PRESENT OR STORED | SEQUENCE SOLENOID VALVE CIRCUITS "EVS1" CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
If fault DF012 "Solenoid valve supply" is present or stored, deal with it as a priority.
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation and continuity of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 10 → Pin B11 Modular connector male plug |
| Reconnect the "modular connector". Check between ECU connector pins 10 and 1 that the resistance of sequence solenoid valve no. 1 is 40 Ω ± 2 Ω at approximately 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem persists, deal with the other faults then proceed to the conformity check |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF086 PRESENT OR STORED | SEQUENCE SOLENOID VALVE CIRCUITS "EVS2" CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
If fault DF012 "Solenoid valve supply" is present or stored, deal with it as a priority.
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation and continuity of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 9 → Pin B8 Modular connector male plug |
| Reconnect the "modular connector". Check between ECU connector pins 9 and 1 that the resistance of sequence solenoid valve no. 2 is 40 Ω ± 2 Ω at approximately 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF087 PRESENT OR STORED | SEQUENCE SOLENOID VALVE CIRCUITS "EVS3" CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
If fault DF012 "Solenoid valve supply" is present or stored, deal with it as a priority.
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation and continuity of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 1 → Pin B3 Modular connector male plug |
| Reconnect the "modular connector". Check between ECU connector pins 1 and 7 that the resistance of sequence solenoid valve no. 3 is 40 Ω ± 2 Ω at approximately 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF088 PRESENT OR STORED | SEQUENCE SOLENOID VALVE CIRCUITS "EVS5" CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
If fault DF012 "Solenoid valve supply" is present or stored, deal with it as a priority.
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Universal breakout box Elé. 1681". Check the insulation and continuity of the following links: (See the "System operation and pin assignment" section for the referencing of the "Modular connector") ECU pin 1 → Pin B3 Modular connector male plug |
| Reconnect the "modular connector". Check between ECU connector pins 1 and 13 that the resistance of sequence solenoid valve no. 5 is 40 Ω ± 2 Ω at approximately 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF089 PRESENT OR STORED | SEQUENCE SOLENOID VALVE CIRCUITS "EVS4" CO.0: Open circuit or short circuit to earth |
INSTRUCTIONS
If fault DF012 "Solenoid valve supply" is present or stored, deal with it as a priority.
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Disconnect the battery. Disconnect the "modular connector" and check the cleanliness and condition of the connections. |
| Disconnect the ECU. Check the cleanliness and condition of the connectors. Use the "Elé. 1681 Universal Breakout Box". Check the insulation and continuity of the following circuits: (See the "System Operation and Pin Assignment" chapter for the location of the "Modular connector" connectors.) ECU pin 1 → Pin B3 Modular connector male plug |
| Reconnect the "modular connector". Check between ECU connector pins 8 and 1 that the resistance of sequence solenoid valve no. 4 is 40 Ω ± 2 Ω at approximately 20 °C. If the value is not within specification, the solenoid valve or the electro-hydraulic interface harness is damaged. |
| If the problem is still not resolved, address the other faults, then proceed to the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF093 PRESENT OR STORED | MANUAL PULSE CONTROL CIRCUITS |
INSTRUCTIONS
Conditions for applying the diagnosis on a stored fault: The fault is declared present during a road test following selection of position "M" on the selector lever (pulse control), by upshifting and downshifting.
| Check the cleanliness and condition of the pulse switch module connector. |
| Disconnect the battery. Disconnect the ECU. Check the cleanliness and condition of the connector. Use the "Universal breakout box Elé. 1681". Check the insulation, continuity and absence of parasitic resistance of the following links:ECU pin 36 → Pin B3 Pulse switch module |
| If the fault is still present, replace the pulse switch module. |
| If the problem persists, deal with the other faults, then carry out the conformity check. |
AFTER REPAIR
Run the test to confirm the repair.
Deal with any other faults.
Erase the stored faults and switch off the ignition.
Carry out a road test.
Complete the repair by checking with the diagnostic tool.
| DF095 PRESENT OR STORED | SELECTOR LOCK SOLENOID CIRCUITS CO.0: Open circuit or short to ground |
INSTRUCTIONS
Diagnostic application conditions for stored fault: The fault is declared present after using command AC024 ("Sequential actuator control").
| Check the cleanliness and condition of the selector lock solenoid connector. |
With ignition on, check for +12 V on pin B1 of the lever lock solenoid connector. If there is no +12 V:
Use the "Universal breakout box Elé. 1681". Check the insulation to earth and the continuity of the following link: Protection and Switching Unit PPH2 connector pin 11 → Pin B1 Lever lock solenoid If there is still no +12 V with ignition on at pin B1 of the gear lever lock solenoid connector, carry out a diagnosis of the Protection and Switching Unit. |
| Disconnect the battery. Disconnect the ECU. Check the cleanliness and condition of the connector. Use the "Universal breakout box Elé. 1681". Check the insulation and continuity of the following connection:ECU pin 11 → Pin B2 gear lever lock solenoid valve |
| Check the resistance of the gear lever lock solenoid between ECU connector pin 11 and PPH2 connector pin 11 of the Protection and Switching Unit. The resistance must be 40 Ω +- 4 Ω at a temperature of approximately |
Test yourself
A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.