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Home >> Mazda >> 2001 >> Protege ES L4-2.0L DOHC >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Control Module HVAC >> Testing and Inspection
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Control Module HVAC: Testing and Inspection

A/C AMPLIFIER INSPECTION






NOTE: A/C amplifier controls A/C signal as shown in the figure.

1. Remove the glove compartment.
2. Pull out the A/C amplifier with the connector still connected.
3. Turn the ignition switch to ON position.

Terminal A - F:




4. Measure the voltage at each A/C amplifier terminal or climate control unit terminal and refer to the terminal voltage list.
- If not as specified, inspect the parts listed under "Action" and the related wiring harness.
- If there is no malfunction under "Action", replace the A/C amplifier.
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