FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Compressor Magnetic Clutch Circuit

COMPRESSOR CIRCUIT

CIRCUIT DESCRIPTION
The A/C amplifier outputs the magnetic clutch ON signal from terminal AC1 to the ECM receives this signal, it sends a signal from terminal ACMG and switches the magnetic clutch relay ON, thus turning on the magnetic clutch.

Wiring Diagram:






Step 1-3:




Step 4-6:




Step 7:




INSPECTION PROCEDURE

HINT: When using the hand-held tester, start inspection step 1 and when not using the hand-held tester, start from step 2.