Type
|
Diagnostic trouble code
|
Defective function/component
|
Diagnostic procedure, see
|
B
|
0438
|
Glow Plug. Short to Ground .
|
|
B
|
0442
|
Glow Plug. Open Circuit / Short to B+.
|
|
B
|
0443
|
Fuel Pump. Short to Ground.
|
|
B
|
0447
|
Fuel Pump. Open Circuit /Short to B+.
|
|
B
|
0448
|
Blower Fan. Short to Ground.
|
|
B
|
0449
|
Blower Fan. Out of Range (fan blocked).
|
|
B
|
0452
|
Blower Fan. Open Circuit/ Short to B+.
|
|
B
|
0453
|
Coolant Temperature Sensor 1. Short to Ground.
|
|
B
|
0457
|
Coolant Temperature Sensor 1. Open Circuit / Short to B+.
|
|
B
|
0458
|
Coolant Temperature Sensor 2. Short to Ground.
|
|
B
|
0462
|
Coolant Temperature Sensor 2. Open Circuit / Short to B+.
|
|
B
|
0463
|
Flame Temperature Sensor. Short to Ground.
|
|
B
|
0467
|
Flame Temperature Sensor. Open Circuit / Short to B+.
|
|
B
|
0478
|
Flame Off from Low Power
|
|
B
|
0479
|
Flame Off from High Power.
|
|
B
|
0481
|
Overheat Detected.
|
|
B
|
0483
|
Overheat Possible.
|
|
B
|
0484
|
Start time exceeded.
|
|
B
|
0485
|
Start Counter Overrun System locked.
|
|
B
|
0486
|
Cold Blow Time Exceeded.
|
|
B
|
0487
|
Start Enable 1. Open Circuit
|
|
B
|
0488
|
Overheat Counter Overrun System locked.
|
|
B
|
1424
|
Voltage shutoff Undervoltage.
|
|
B
|
1425
|
Voltage shutoff Overvoltage.
|
|
B
|
1605
|
Control Module. Internal Fault.
|
|
B
|
1100
|
Low Speed Radiator Fan Relay. Short to B+
|
|
B
|
1100
|
Low Speed Radiator Fan Relay. Open Circuit / Short to Ground
|
|
B
|
2190
|
High Speed Radiator Fan Relay 1. Short to B+
|
|
B
|
2190
|
High Speed Radiator Fan Relay 1. Open circuit / Short to ground
|
|
B
|
2366
|
Parking Heater Relay. Short to B+
|
|
