O/D Off Indicator Lamp Does Not Come On

TROUBLE DIAGNOSIS FOR SYMPTOMS

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. Trouble Diagnosis.
Is any malfunction of the "U1000" indicated in the results?
YES- Check CAN communication line. Refer to {LINK_TO_MANY:0000000007329626}{LINK_TO_MANY:0000000007329627}{LINK_TO_MANY:0000000007329628}{LINK_TO_MANY:0000000007329629}.
NO- GO TO 2.

2. CHECK TCM POWER SOURCE

1.Turn ignition switch ON.





2.Check voltage between TCM connector terminals and ground.
P1701.





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 10, 19
P1701.
- 10 A fuse (No.49, located in the IPDM E/R). P1701.
- Ignition switch. Refer to {LINK_TO:0000000007329530}.
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.





3.Check continuity between TCM connector terminals and ground.
P1701.





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
Refer to {LINK_TO:0000000007329530}.
OK or NG
OK- GO TO 6.
NG- Repair or replace damaged parts.

6. CHECK SYMPTOM

Check again. Trouble Diagnosis.
OK or NG
OK-INSPECTION END
NG- GO TO 7.

7. CHECK COMBINATION METERS

Check combination meters. Refer to {LINK_TO_MANY:0000000007329903}{LINK_TO_MANY:0000000007329904}
OK or NG
OK-INSPECTION END
NG- Repair or replace damaged parts.