Inspect the other instrumentation lights.

Are any other instrumentation lights off?

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Diagnostic System Check - Vehicle

Go to Step 2

1. Remove the controller
2. Inspect the voltage between terminals A3 and A4 of the controller connector.

Is the voltage within the specified value?

11-14 V

Go to Step 4

Go to Step 3

Repair the wiring harness between the splice S204 and controller connector terminal A4 or between splice S204 and controller connector terminal A3.

Is the repair complete?

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System OK

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Inspect the illumination lamps.

Are any illumination lamps burned out?

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Go to Step 5

System OK

Replace the burned out illumination lamp.

Is the repair complete?

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System OK

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