Diagnostic Procedure
STEP
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INSPECTION
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ACTION
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1
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• Inspect the voltage at the following A/C amplifier terminal (wiring harness side).
• Is the voltage normal?
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Yes
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Replace the A/C amplifier.
|
No
|
Inspect the ECT sensor, PCM, and the wiring harness. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION.) (See PCM INSPECTION.)
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