HEATERS AND MANUAL AIR CONDITIONING - Troubleshooting
Symptom
Air conditioning does not
operate when the ignition
switch in the ON position
Condenser fan does not
operate when the air
conditioning is activated
Air conditioning switch
indicator blinks <DOHC>
Probable cause
Defective air conditioning control unit
Defective condenser fan motor relay
Defective condenser fan motor
Wet compressor drive belt
Insufficient compressor drive belt
tension
Defective compressor drive belt
Defective compressor
Defective revolution pick-up sensor
Defective air conditioning switch
Defective belt lock controller
Defective air conditioning control unit
Defective MFI control unit
Remedy
Replace air conditioning
control unit
Replace power relay
Replace condenser fan
motor
Check and adjust
Replace
Check and replace
Check and replace
Replace air conditioning
switch
Replace
Replace
Replace
Ref. page
24-27
24-l 9
24-36
GROUP9
24-l 2, 29
24-34, 32
24-23
24-22
24-27