Cooling fans – fault diagnosis

COOLING FANS – FAULT DIAGNOSIS

ce |Test F S oO or | A/C Mode CONDITIONS ® Ignition Switch Position: Il ® Front Fan Speed Switch Position: | e Front A/C Switch A/C Mode RESULTS eo Compressor Clutch On eo Front Blower Motor

On

(59) GO TO SECTION K1

or | CONDITIONS e Ignition Switch Position: Il ® Front Fan Speed Switch Position: | Front A/C Switch A/C Mode e M113, M121 Condenser Fan Motors RESULTS

Operate

(5) PROBLEM CAUSE - BP Wire

EZl| ELECTRICAL TROUBLESHOOTING MANUAL

R090002

BP

8 7]

3 0

2118 Fan Control Module

PROBLEM CAUSE - PB Wire - Condenser Fan Control Diode 1