FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Mercedes Benz >> 1986 >> 190E 2.3 (201.024) L4-2.3L (102.961) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Air Conditioning (Manual) >> Checking Compressor Cutout and Remedial Measures >> A. Checking Compressor Cutout If Clutch Fails to Cut In

A. Checking Compressor Cutout If Clutch Fails to Cut In




N6 Compressor Control Unit, N3 CIS-E Control Unit, N30 ABS Control Unit:






S31/1 Refrigerant Low Pressure Switch, R15 Auxiliary Fan Preresistor:











Test step1 and 2







L4 Compressor Speed Sensor:






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Test step3 and 4







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Test step5












Test step6











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