U660e Automatic Transmission / Transaxle

How To Proceed With Troubleshooting

~2min read
CAUTION / NOTICE / HINT

HINT:

  • The TCM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN and multiplex communication system.
  • *: Use the Techstream.
PROCEDURE
  1. VEHICLE BROUGHT TO WORKSHOP

NEXT
  1. CUSTOMER PROBLEM ANALYSIS

NEXT
  1. INSPECT BATTERY VOLTAGE

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT
  1. CONNECT TECHSTREAM TO DLC3*

NEXT
  1. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

(a) Refer to DTC Check / Clear (See page ).


NEXT
  1. VISUAL INSPECTION

NEXT
  1. SELECT CHECK MODE DIAGNOSIS*

(a) Refer to Check Mode Procedure (See page
).

NEXT
  1. PROBLEM SYMPTOM CONFIRMATION

(a) Refer to Road Test (See page ).


Result

Proceed to

Symptom does not occur

A

Symptom occurs

B


B

GO TO STEP 10

A
  1. SYMPTOM SIMULATION

(a) Refer to Symptom Simulation (See page
).

NEXT
  1. DTC CHECK*

(a) Refer to DTC Check / Clear (See page ).


Result

Proceed to

DTC is not output

A

DTC is output

B


B

GO TO STEP 18

A
  1. BASIC INSPECTION

(a) Refer to Park/Neutral Position Switch (See page ).


(b) Refer to Shift Lever Assembly (See page
).


NG

GO TO STEP 21

OK
  1. MECHANICAL SYSTEM TESTS

(a) Refer to Mechanical System Tests (See page ).



NG

GO TO STEP 17

OK
  1. HYDRAULIC TEST

(a) Refer to Hydraulic Test (See page ).



NG

GO TO STEP 17

OK
  1. MANUAL SHIFTING TEST

(a) Refer to Manual Shifting Test (See page
).


NG

GO TO STEP 16

OK
  1. PROBLEM SYMPTOMS TABLE CHAPTER 1

(a) Refer to Problem Symptoms Table (See page ).



NG

GO TO STEP 19

OK
  1. PROBLEM SYMPTOMS TABLE CHAPTER 2

(a) Refer to Problem Symptoms Table (See page ).


NEXT
  1. COMPONENT INSPECTION


NEXT

GO TO STEP 21

  1. DTC CHART

(a) Refer to Diagnostic Trouble Code Chart (See page ).


NEXT
  1. CIRCUIT INSPECTION

NEXT
  1. IDENTIFICATION OF PROBLEM

NEXT
  1. REPAIR OR REPLACE

NEXT
  1. CONFIRMATION TEST


NEXT

END

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