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 ON.

DIAGNOSTIC PROCEDURE

1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis check. Refer to CVT-46, "CONSULT-III Function (TRANSMISSION)". Consult-III Function (Transmission)
Is any malfunction of the "U1000 CAN COMM CIRCUIT" indicated in the results?
YES >> Check CAN communication line. Refer to CVT-54. U1000
NO >> GO TO 2.

2.CHECK TCM POWER SOURCE
1. Turn ignition switch ON.
2. Check voltage between TCM connector terminals and ground.





OK or NG
OK >> GO TO 4.
NG >> GO TO 3.

3.DETECT MALFUNCTIONING ITEM
Check the following.
^ Harness for short or open between ignition switch and TCM connector terminal 46, 48
^ 10 A fuse (No.49, located in the IPDM E/R).
^ Ignition switch.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.

4.CHECK TCM GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector (A).








3. Check continuity between TCM connector (A) terminals and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.

5.DETECT MALFUNCTIONING ITEM
Check the following.
^ Harness and fuse for short or open between ignition switch and O/D OFF indicator lamp
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.

6.CHECK SYMPTOM
Check again. Refer to CVT-39, "Check before Engine Is Started". Check Before Engine Is Started
OK or NG
OK >> INSPECTION END
NG >> GO TO 7.

7.CHECK COMBINATION METERS
Check combination meters. Refer to DI-5. Combination Meters
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.