Compressor controls – fault diagnosis

Make

Land Rover

Model

Discovery Electrical Troubleshooting Manual

Year

1995

Section

Fault diagnosis › Compressor controls – fault diagnosis

Compressor controlsCompressor controls – fault diagnosis

COMPRESSOR CONTROLS – FAULT DIAGNOSIS

Cc Oo © Sm Oo es | [2] 0 CONDITIONS ® |gnition Switch oO Position: II

RESULTS BAT VOLT

(09) PROBLEM CAUSE - WG Wire - B Wire E103

7s | 78 CONDITIONS ® Ignition Switch Position: Il e Engine

RESULTS eo Compressor Clutch Operates

(59) PROBLEM CAUSE - BN Wire - Engine Control Module (ECM)

BB}| ELECTRICAL TROUBLESHOOTING MANUAL

R050001

DB WG ep 8 oh 1.5 inal K170 A/C Logic Relay

R050001

K170 A/C Logic Relay

8B

29 General