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Test C: A/C Compressor Function Control Test

Test C A/C Compressor Function Control Test:

C1. Measure the voltage at terminal B of the A/C Compressor Control Relay with a fused jumper connected across the terminals of the A/C Low Pressure Cut-Out Switch connector (disconnected).

^ If battery voltage is not present, go to C2.
^ If battery voltage is present, check for normal refrigerant charge. If the refrigerant charge is normal, replace the A/C Low Pressure Cut-Out Switch.