OD Off Indicator Lamp Does Not Come On
OD OFF Indicator Lamp Does Not Come OnSYMPTOM: OD 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-73, "CONSULT-III Function (A/T)". Consult-III Function (A/T)
Is a malfunction in CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT-83. U1000
NO >> GO TO 2.
2. CHECK TCM POWER SOURCE
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground.
3. Turn ignition switch OFF.
4. 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 terminals 10, 19.
^ Harness for short or open between battery and TCM connector terminal 28.
^ 10A fuse (No.13, located in the fuse block) and 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.
3. Check continuity between TCM connector 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 for short or open between ignition switch and combination meter
^ Combination meter.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6. CHECK SYMPTOM
Check again. Refer to AT-53, "Check Before Engine Is Started". Check Before Engine Is Started
OK or NG
OK >> INSPECTION END
NG >> GO TO 7.
7. CHECK TCM
1. Check TCM input/output. Refer to AT-71, "TCM Terminal and Reference Value". RE4F03B 4 Speed Automatic Transmission
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.