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Compressor HVAC: Testing and Inspection
ON-VEHICLE INSPECTION 1.
INSPECT COMPRESSOR AND PULLEY
a.
Check the operation.
1.
Start the engine.
2.
Inspect the weight hub.
Standard: The weight hub rotates along with the pulley.
b.
Measure the resistance between terminals 1 and 2.
Standard resistance:
10.1 to 11.1 ohms at 25 °C (77 °F) If the resistance is not as specified, replace the compressor and pulley.
