Common trouble and elimination
C-20
Fault
symptom
Possible cause
Eliminating method
compressor
not working
1.
compressor clutch connecting cable
not connected well
；
2.
clutch damaged
；
3.
malfunction lamp light up
；
4.
refrigerant light not lighting up
；
5.
relay out of work
；
6.
no harness connection to the battery
；
1.
reconnect the cable
；
2.
change the clutch or repair
；
3.
refer to the above-mentioned items
；
evaporator
blower not
working
1.
relay not working
；
2.
battery no charge
；
3.
battery cable confected
；
4.
air blower harness not connected
well
；
5.
harness connection not good
；
6.
venting blower cable not connecting
well
；
7.
air blower or blower speed
adjustable resistor failure
；
8.
control panel out of work
；
1.
change relay or repair or connect the
relay connecting cable;
2.
change the battery or recharge;
3.
reconnect the battery cable
；
4.
change the fuse
；
5.
reconnect the harness
；
6.
reconnect the blower motor connecting
cable
；
7.
change the air blower or change the
resistor for repair
；
8.
change the control panel or repair
Summary of Contents for XMQ6127J series
Page 30: ...Technical parameter and complete vehicle description 0 K 1...
Page 31: ...Technical parameter and complete vehicle description 0 K 1 3 System Function...
Page 32: ...Technical parameter and complete vehicle description 0 K 1...
Page 33: ...Technical parameter and complete vehicle description 0 K 1...
Page 136: ...Appendix A 4 Air braking schematic diagram...
Page 137: ...Appendix A 4 Electric schematic diagram of the complete vehicle 1...
Page 138: ...Appendix A 5 Electric schematic diagram of the complete vehicle 2...
Page 139: ...Appendix A 5 Electric schematic diagram of the complete vehicle 3...
Page 140: ...Appendix A 5 Electric schematic diagram of the complete vehicle 4...
