Operation CHARM: Car repair manuals for everyone.
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Display Inoperative

If the heater-a/c system operates but the display panel is inoperative, check the following:
1. Instrument cluster climate display terminal E
- If battery voltage is present, go to step 2.
- If battery voltage is not present, repair open circuit from the fuse.
2. Instrument cluster climate display terminal E to F
- If battery voltage is present, go to step 3.
- If battery voltage is not present, repair open circuit to instrument panel splice.
3. Instrument cluster climate display terminal E to C
- If battery voltage is not present, repair open to the Air Control Module (ACM).

NOTE: If voltages are correct, check the climate display connector terminals A and B for open or shorted.