Page 2252 - Foton Workshop Manual - Aumark (BJ1099)

62-200 DIAGNOSIS-HEATER & AIR CONDITIONING

TABLE OF MALFUNCTION SYMPTOMS

Using the table below will help you to find the cause of the faults. Serial number shows the
sorting of fault causes possibility. According to the order check each part, depending on the
need to change accordingly.

Malfunction Possible Cause Reference
Symptoms

1.Fuse damaged -

2.Relay has an open circuit -
Chapt er 41 heat er & air
conditioning - operating
3.Air air condition controller fault
All functions of air mechanism assembly ,
conditioning system replacement
don't work Chapt er 41 heat er & air
4.Air conditioning compressor conditioning - air conditioning
compressor,replacement

5.Relevant harness has a disconnection or -
short circuit

1.Fuse damaged -
2.Front air blower has an open circuit -
Chapt er 41 heat er & air
3.Front air blower switch fails conditioning - front air blower
switch, replacement

H ap te r 41 he ater & ai r
4.Front air blower speed adjustment conditioning - front air blower
resistance has an open circuit speed adjustment resistance,
Front air blower does replacement
not work Chapt er 41 heat er & air
5.Front blower motor is conditioning - front air blower
damaged
switch.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

Page 2252