Overdrive Indicator Lamp: Testing and Inspection
INSPECTIONInspection of Operation
1 Turn the ignition switch from OFF to ON.
Note: The O/D OFF indicator light will flash if a malfunction exists in any of the EC-AT system components.
2. Verify that the O/D OFF indicator light is not illuminated.
3. Depress the switch and verify that the O/D OFF indicator illuminates.
Note: If a malfunction occurs in any of the EC-AT system components, the O/D OFF indicator light flashes.
4. If the O/D OFF switch function is not as specified, after checking the O/D OFF switch check the terminal voltage of the O/D OFF indicator light.
Inspection of Voltage
1. Remove the instrument cluster.
2. Turn the ignition switch ON.
3. Measure voltage between terminal 2G and a ground.
Inspection of Continuity
1. Disconnect the negative battery cable.
2. Disconnect the instrument cluster connector.
3. Check continuity between terminal 1N and transaxle control module 1B terminal.
Terminals Continuity
1N-1B Yes
4. If not correct, check the wiring harness (instrument cluster-transaxle control module).
5. If correct, go to the next step.
6. Check continuity between terminals 2G and 1N.
Terminals Continuity
2G-1N Yes
7. If not correct, replace the instrument cluster or bulb.
8. Install the instrument cluster.
9. Connect the negative battery cable.