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. Diagnosis Procedure Without CONSULT-III.
Is a malfunction in the CAN communication indicated in the results?
YES - Check CAN communication line. 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
NO - GO TO 2.
2.CHECK A/T CHECK INDICATOR LAMP CIRCUIT
Check combination meters. 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. Main Power Supply and Ground Circuit.
OK or NG
OK - INSPECTION END
NG - Repair or replace damaged parts.