O/D Off Indicator Lamp Does Not Come On

O/D OFF Indicator Lamp Does Not Come On

SYMPTOM: O/D OFF indicator lamp does not come on for about 2 seconds when turning ignition switch to "ON".

DIAGNOSTIC PROCEDURE
1. CHECK CAN COMMUNICATION LINE
Perform self-diagnosis.
Refer to AT-90, "SELF-DIAGNOSTIC RESULT MODE". Self-Diagnostic Result Mode
Refer to AT-96, "TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)". TCM Self-Diagnostic Procedure (No Tools)
Is a malfunction in the CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT-98, "DTC U1000 CAN COMMUNICATION LINE". U1000
NO >> GO TO 2.

2. CHECK O/D OFF INDICATOR LAMP CIRCUIT
Check the combination meter. Refer to DI-4, "COMBINATION METERS".

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 AT-168, "MAIN POWER SUPPLY AND GROUND CIRCUIT". Main Power Supply and Ground Circuit
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.