4-36
GTH-1544
Part No. 1272857
September 2016
Section 4 • Fault Codes
523916
1
Physical range check low for HCI dosing valve (DV1) downstream pressure; shut off regeneration
523916
2
Sensor HCI dosing valve (DV1) downstream pressure; plausibility error
523916
3
Sensor error HCI dosing valve (DV1) downstream pressure; signal range check high
523916
4
Sensor error HCI dosing valve (DV1) downstream pressure; signal range check low
523917
0
Physical range check high for DV1 & DV2 upstream pressure; shut off regeneration
523917
1
Physical range check low for DV1 & DV2 upstream pressure; shut off regeneration
523917
2
Sensor DV1 & DV2 upstream pressure; plausibility error
523917
3
Sensor error DV1 & DV2 upstream pressure; signal range check high
523917
4
Sensor error DV1 & DV2 upstream pressure; signal range check low
523918
0
Physical range check high for DV1 & DV2 upstream temperature; shut off regeneration
523918
1
Physical range check low for DV1 & DV2 upstream temperature; shut off regeneration
523918
2
Sensor DV1 & DV2 upstream temperature; plausibility error
523918
3
Sensor error DV1 & DV2 upstream temperature; signal range check high
523918
4
Sensor error DV1 & DV2 upstream temperature; signal range check low
523919
0
Physical range check high for airpump pressure; shut off regeneration
523919
1
Physical range check low for airpump pressure; shut off regeneration
523919
2
Sensor airpump pressure; plausibility error
523919
2
Sensor air pump airpressure; plausibility error
523919
3
Sensor error airpump pressure; signal range check high
523919
4
Sensor error airpump pressure; signal range check low
523920
0
Physical range check high for exhaustgas back pressure burner; shut off regeneration
523920
1
Physical range check low for exhaustgas back pressure burner; shut off regeneration
523920
2
Sensor exhaustgas back pressure; plausibility error
523920
2
Sensor exhaust gas back pressure burner; plausibility error
523920
3
Sensor error exhaustgas back pressure burner; signal range check high
523920
4
Sensor error exhaustgas back pressure burner; signal range check low
523921
0
Physical range check high for burner temperature
523921
1
Physical range check low for burner temperature
523921
2
Sensor burner temperature; plausibility error
523921
3
Sensor error burner temperature; signal range check high
523921
4
Sensor error burner temperature; signal range check low
523921
11
Sensor burner temperature; plausibility error
523922
3
Burner shut of valve; short circuit to battery
523922
4
Burner shut of valve; short circuit to ground
523922
4
Burner Shut Off Valve; short circuit to ground
523922
5
Burner shut off valve; open load
FAULT CODES