September 2016
Part No.1272857
GTH-1544
4-13
Section 4 • Fault Codes
677
12
Starter relay; powerstage over temperature
677
3
Starter relay low side; short circuit to battery
677
4
Starter relay low side; short circuit to ground
523922
5
Burner shut off valve; open load
523922
3
Burner shut of valve; short circuit to battery
523922
4
Burner shut of valve; short circuit to ground
624
5
SVS lamp; open load
624
12
SVS lamp; powerstage over temperature
624
3
SVS lamp; short circuit to battery
624
4
SVS lamp; short circuit to ground
523612
14
Softwarereset CPU SWReset_0
523612
14
Softwarereset CPU SWReset_1
523612
14
Softwarereset CPU SWReset_2
91
11
Plausibility error between APP1 and APP2 or APP1 and idle switch
523550
12
T50 start switch active for too long
172
3
Sensor error intake air; signal range check high
172
4
Sensor error intake air sensor; signal range check low
172
2
Intake air sensor; plausibility error
523921
11
Sensor burner temperature; plausibility error
523921
0
Physical range check high for burner temperature
523921
1
Physical range check low for burner temperature
105
3
Sensor error charged air temperature; signal range check high
105
4
Sensor error charged air temperature; signal range check low
105
0
High charged air cooler temperature; warning threshold exceeded
105
0
High charged air cooler temperature; shut off threshold exceeded
412
3
Sensor error EGR cooler downstream temperature; signal range check high
412
4
Sensor error EGR cooler downstream temperature; signal range check low
523960
0
Physical range check high for EGR cooler downstream temperature
523960
1
Physical range check low for EGR cooler downstream temperature
51
6
Actuator error EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); signal range check high
51
5
Actuator error EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); signal range check low
51
7
Actuator position for EGR-Valve (2.9,3.6) or Throttle-Valve (6.1,7.8) not plausible
51
5
Actuator EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); open load
51
12
Actuator EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); powerstage over temperature
51
3
EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); short circuit to battery
51
4
EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8); short circuit to ground
FAULT CODES