Overdrive Indicator Lamp: Testing and Inspection

O/D OFF INDICATOR LIGHT INSPECTION
Inspection of Operation
1. Turn the ignition switch from OFF to ON position.

Note:
- The O/D OFF indicator light will illuminate 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. Press the switch and verify that the O/D OFF indicator illuminates.
- If the O/D OFF switch function is not as specified, after checking the O/D OFF switch, inspect the terminal voltage of the O/D OFF indicator light.

Inspection of Voltage
1. Turn the ignition switch on.





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2. Measure voltage between terminal 1J and a around.

Inspection of Continuity
1. Disconnect the instrument cluster connector.





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2. Inspect continuity between terminal 3H and PCM terminal 43.
- If not as specified, inspect the wiring harness (instrument cluster-PCM).
- If it is as specified. Go to the next step.





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3. Inspect continuity between terminals 1J and 2H.
- If not as specified, replace the instrument cluster or bulb.