Compressor controls – fault diagnosis

COMPRESSOR CONTROLS – FAULT DIAGNOSIS

No

CONDITIONS ® Ignition Switch Position: II

e Engine

RESULTS ® Compressor Clutch Operates

(5) PROBLEM CAUSE - A/C Logic Relay

os | CONDITIONS ® Ignition Switch Position: II e Engine On ® Front Fan Speed Switch Position: | ® Front A/C Switch On RESULTS Less than 2 ohms

(59) GOTO TESTE

ELECTRICAL TROUBLESHOOTING MANUAL | [8

R050001

oO

YB

K170 A/C Logic Relay

R010002

C2077 x10 A/C Evaporator Temperature Switch

PROBLEM CAUSE - YB Wire - G Wire - Front A/C Evaporator Temperature Switch