120
working
2. sensor failure;
3. relay failure;
4. fuse burnt;
5. battery not charge or connection loose;
6. harness connection not tight;
7. air blower connection loose;
8. air blower failure;
9. control panel failure;
item 2;
2. change sensor or sensor connection
cable;
3. change the relay or repair the relay of
the connecting harness;
4. change the fuse;
5. change the battery or recharge the
battery, make the connection;
6. re-connect the harness;
7. connecting to the venting cable;
8. change the blower or repair;
9. change the control panel or repair;
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
