Protege L4-2.0L DOHC (2003)
Pinouts Part 2
Terminal voltage list (Reference)
Fan Switch
1. Remove the climate control unit.
2. Inspect for continuity between the fan switch terminals using an ohmmeter.
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If not as specified, replace the fan switch.
A/C AMPLIFIER INSPECTION
NOTE: A/C amplifier controls A/C signal as shown in the figure at right.
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.
4. Measure the voltage at each A/C amplifier terminal or climate control unit terminal and refer to the terminal voltage list.
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If not as specified, inspect the parts listed under "Action" and the related wiring harness.
