September 2016
Part No.1272857
GTH-1544
4-35
Section 4 • Fault Codes
FAULT CODES
523910
7
Air pump; CAN communication interrupted no purge function available
523910
9
Air Pump; CAN communication lost
523910
12
Air Pump; internal error
523910
14
Air pump doesn´t achieve air mass
fl
ow setpoint
523911
0
Burner dosing valve (DV2); overcurrent at the end of the injection phase
523911
3
Burner dosing valve (DV2); short circuit to battery
523911
3
Burner dosing valve (DV2); short circuit to battery on high side
523911
4
Burner dosing valve (DV2); short circuit to ground
523911
7
Burner dosing valve (DV2); blocked closed
523911
11
Burner dosing valve (DV2); short circuit high side powerstage
523911
12
Burner dosing valve (DV2); powerstage over temperature
523912
0
Physical range check high for burner dosing valve (DV2) downstream pressure; shut off
regeneration
523912
1
Physical range check low for burner dosing valve (DV2) downstream pressure; shut off
regeneration. When burner injector is actuated, the measured pressure does not rise above ca.
1250mbar abs (expected: ca. 2400mbar).
523912
2
Burner dosing valve (DV2) downstream pressure sensor; plausibility error
523912
3
Sensor error burner dosing valve (DV2) downstream pressure sensor; signal range check high
523912
4
Sensor error burner dosing valve (DV2) downstream pressure sensor; signal range check low
523913
3
Sensor error glow plug control diagnostic line voltage; signal range check high
523913
4
Sensor error glow plug control diagnostic line voltage; signal range check low
523914
3
Glow plug control; short circuit to battery
523914
4
Glow plug control; short circuit to ground
523914
5
Glow plug control; open load
523914
5
Glow plug control release line; short circuit error
523914
11
Glow plug control; internal error
523914
12
Glow plug control; powerstage over temperature
523915
0
HCI dosing valve (DV1); overcurrent at the end of the injection phase
523915
3
HCI dosing valve (DV1); short circuit to battery
523915
3
HCI dosing valve (DV1); short circuit to battery high side
523915
4
HCI dosing valve (DV1); short circuit to ground
523915
7
HCI dosing valve (DV1); blocked closed
523915
7
HCI dosing valve (DV1); blocked open
523915
11
HCI dosing valve (DV1); short circuit high side powerstage
523915
12
HCI dosing valve (DV1); powerstage over temperature
523916
0
Physical range check high for HCI dosing valve (DV1) downstream pressure; shut off
regeneration