Flow Chart: Compressor And Either Fan
15-37flowchartFlow Chart: Compressor And Either Fan
NOTE
Check A/C pressure first, may be low on refrigerant.
1
Compressor and radiator fan (or Condenser fan) do not run.
2
Inspect No.38 (15A), 15 (15A), 32 (50A) and No.18 (10A) fuses.
3
Are the fuses OK?
NO
Replace the fuse(s).
YES
4
Disconnect the 2P connector from the pressure switch.
5
Turn the heater fan, A/C switch ON and start the engine.
6
Connect a jumper wire between the BLU/RED1 terminal and body ground.
7
Do the compressor and both fans run?
NO
Repair open in BLU/RED1 wire between presssure switch and diodes
YES
8
Connect a jumper wire between the BLU/RED 1 and 2 terminals.
9
Do the compressor and both fans run?
NO
(To page 15-38)
YES
10
Replace the pressure switch