Page 2254 - Foton Workshop Manual - Aumark (BJ1099)

62-202 DIAGNOSIS-HEATER & AIR CONDITIONING

Malfunction Possible Cause Reference
Symptoms

Chapt er 41 heat er & air
1.Rear air blower switch fails conditioning - rear air blower
switch, replacement
Chapt er 41 heat er & air
2.Rear air blower speed conditioning - rear air blower
adjustment resistance has an open circuit speed adjustment resistance,
replacement

3.Rear air blower relay fails -
Chapt er 41 heat er & air
Rear cold and warm 4.Rear blower motor is damaged conditioning - rear air blower,
blast rate is not
sufficient or there is no 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 rear air outlet is blocked or not conditioning - air conditioning
regulated in place. pipe,
Replacement

7.Relevant harness has an open or short -
circuit

Page 2254