Compressor controls – fault diagnosis

COMPRESSOR CONTROLS – FAULT DIAGNOSIS

~ | Testl 300Tdi with EDC Sm CONDITIONS oO ® Ignition Switch Oo Position: Il ® Fan Speed Switch RESULTS Position: 0

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CONDITIONS ® Ignition Switch Position: Il

eo Front Fan Speed Switch

RESULTS

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Ef} | ELECTRICAL TROUBLESHOOTING MANUAL

R050001

NG a0] aD LI PF 1 &4 K108 Compressor Clutch Relay

PROBLEM CAUSE - Compressor Clutch Relay R550001

OD

9 EE EE TT TT TTT ! mt

va 2132 Engine Control Module (ECM)

PROBLEM CAUSE - BS Wire - Engine Control Module (ECM)