A/T Check Indicator Lamp Does Not Come On

TROUBLE DIAGNOSIS FOR SYMPTOMS


A/T Check Indicator Lamp Does Not Come On


SYMPTOM:
A/T CHECK indicator lamp does not come on for about 2 seconds when turning ignition switch to ON.

DIAGNOSTIC PROCEDURE
1.CHECK CAN COMMUNICATION LINE
With CONSULT-III
- Select "SELF-DIAG RESULTS" in "TRANSMISSION".
Without CONSULT-III
- Perform the self-diagnosis. Refer to Reading and Clearing Diagnostic Trouble Codes.
Is a malfunction in the CAN communication indicated in the results?
YES - Check CAN communication line. Refer to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
NO - GO TO 2.
2.CHECK A/T CHECK INDICATOR LAMP CIRCUIT
Check combination meters. Refer to System Description.
OK or NG
OK - GO TO 3
NG - Repair or replace damaged parts.
3.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to Main Power Supply and Ground Circuit.
OK or NG
OK INSPECTION END
NG - Repair or replace damaged parts.