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Mercedes Benz
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1988
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300CE (124.050) L6-3.0L (103.983)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - HVAC
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Compressor Clutch Relay
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Testing and Inspection
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Checking Compressor Clutch Cutout
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Compressor Clutch Not Engaging
Compressor Clutch Not Engaging
Checking Compressor Cutoff
If the electromagnetic coupling of the refrigerant compressor is not switched on.
Test Step 1 - 2:
Test Steps 3 - 4:
Test Step 5:
Test Step 6: