Page 2253 - Foton Workshop Manual - Aumark (BJ1099)
P. 2253
DIAGNOSIS-HEATER & AIR CONDITIONING 62-201
Malfunction Possible Cause Reference
Symptoms
1.Fuse damaged -
2.Front air blower has an open circuit -
Chapt er 41 heat er & air 62
3.Rear air blower switch fails conditioning - rear air blower
switch, replacement
Chapt er 41 heat er & air
4.Rear air blower speed adjustment conditioning - rear air blower
resistance has an open circuit speed adjustment resistance,
Front air blower does replacement
not work Chapt er 41 heat er & air
5.Rear blower motor is damaged conditioning - rear air blower
Replacement
Chapt er 41 heat er & air
conditioning - operating
6.Air air condition controller fault
Mechanism assembly,
Replacement
7.Relevant harness has an open or short -
circuit
Chapt er 41 heat er & air
1.Front air blower switch fails conditioning - front air blower
switch, replacement
2.Front air blower relay fails -
Chapt er 41 heat er & air
3.Front air blower speed adjustment conditioning - front air blower
resistance has an open circuit speed adjustment resistance,
replacement
Front cold and warm Chapt er 41 heat er & air
blast rate is not 4.Front blower motor is damaged conditioning - front air blower
sufficient or there is no switch replacement
warm and cool wind Chapt er 41 heat er & air
conditioning - operating
5.Air air condition controller fault
Mechanism assembly ,
replacement
Chapt er 41 heat er & air
6.The front air outlet is blocked or not conditioning - air conditioning
regulated in place.
pipe,replacement
7.Relevant harness has an open or short -
circuit
Page 2253