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. CVT Trouble Diagnosis.
Is any malfunction of the "U1000" indicated in the results?
YES- Check CAN communication line. Refer to {LINK_TO_MANY:0000000007402359}{LINK_TO_MANY:0000000007402360}{LINK_TO_MANY:0000000007402361}{LINK_TO_MANY:0000000007402362}.
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 46, 48
P1701.
- 10 A fuse (No.49, located in the IPDM E/R). P1701.
- Ignition switch. Refer to {LINK_TO:0000000007403433}.
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. 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:0000000007403433}.
OK or NG
OK- GO TO 6.
NG- Repair or replace damaged parts.

6. CHECK SYMPTOM

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

7. CHECK COMBINATION METERS

Check combination meters. Refer to {LINK_TO_MANY:0000000007403066}{LINK_TO_MANY:0000000007403067}.
OK or NG
OK-INSPECTION END
NG- Repair or replace damaged parts.