A/T Check Indicator Lamp Does Not Come On

SYSTEM SYMPTOM


A/T Check Indicator Lamp Does Not Come On


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

DIAGNOSTIC PROCEDURE
1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to Diagnosis System (TCM).
Is a malfunction in the CAN communication indicated in the results?
YES - Check CAN communication line. Refer to CAN Communication.
NO - GO TO 2.
2.CHECK A/T CHECK INDICATOR LAMP CIRCUIT
Check the combination meter. 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.