Command mode processing

CLEARING:

• RZ001: Fault memory.

  This command clears the faults stored by the control unit.

• RZ002: EGR adaptives.

  This command is only to be used when replacing the EGR valve.

• RZ004: Pressure regulation adaptives.

  This command is to be used when all four injectors are replaced at the same time. It resets the injector adaptives to zero.

• RZ005: Learned values.

  This command resets the entire ECU configuration according to the vehicle.

ACTIVATION:

"FUEL CIRCUIT - LPG" tab:

• AC010: High-pressure pump.

  This activation allows an audible check of the high-pressure pump operation.

• AC005 to AC008: Cylinder 1 to 4 injectors.

  This activation allows an audible check of the injector on the cylinder concerned.

• AC028: Static test.

  This activation enables diagnosis of the EGR and high-pressure pump circuits.

• AC029: High-pressure circuit leak test.

  This activation checks the tightness of the high-pressure circuit after a repair.

"IGNITION - GLOW PLUG" tab:

• AC001: Glow plug unit.

  This activation controls the glow plug unit in order to test the glow plug power supply.

"EMISSIONS CONTROL - OBD" tab:

• AC002: EGR solenoid valve.

  This activation allows an audible check of the mechanical operation of the EGR valve.

• AC028: Static test.

  This activation enables diagnosis of the EGR and high-pressure pump circuits.