Troubleshooting — Flow Chart: Compressor
15-30flowchartFlow Chart: Compressor
1
Compressor does not come on.
2
Inspect No. 18 and No. 38 fuses.
3
Are the fuses OK?
NO
Replace the fuses.
YES
4
Disconnect the 4-P connector from the compressor clutch relay.
5
Measure voltage between the WHT terminal (+) and body ground.
6
Turn the ignition switch on.
7
Is there battery voltage?
NO
Repair open in WHT wire between the fuse box and compressor clutch relay.
YES
8
Measure voltage between the BLK/YEL terminal (+) and body ground
9
Is there battery voltage?
NO
Repair open in BLK/YEL wire between the fuse box and compressor clutch relay
YES
10
Connect the jumper wire between the WHT terminal and RED terminal
11
Does the compressor clutch engage?
YES
(To 15-31 page)
NO
12
Turn the ignition OFF and Reconnect the 4-P connector to the compressor clutch relay.
(To page 15-32)