Symptom 4: ICC System Is Not Cancelled When the A/T Selector Lever Is in Other Than "D" and "M" Position

With CONSULT-II 

With "DATA MONITOR", check that "D RANGE SW" operates normally. Refer to "DATA MONITOR ".

OK or NG 

OK :

1. Replace ICC unit.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.

NG : GO TO 2.

With CONSULT-II 

1. Perform self-diagnosis with CONSULT-II.
2. Check if "DTC 20 CAN COMM CIRCUIT" is indicated.

Is it indicated? 

YES : Refer to "DTC 20 CAN COMM CIRCUIT ".

NO : GO TO 3.

With CONSULT-II 

With TCM "DATA MONITOR", check that "D" position switch operates normally.

OK or NG 

OK :

1. Replace ICC unit.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.

NG :

1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.