6-12
GTH-2506 GTH-3007
Part No. 57.4400.9220GT
August 2018
Section 6 • Fault Codes
SPN
FMI Short Text Detail
523633
11
Nox conversion rate insufficient (SCR-Cat defect, bad AdBule quality); temperature range 2
3234
11
Nox Sensor downstream of SCR Catalysator; plausibility error "stuk in range"
3224
1
Nox sensor upstream of SCR Catalysator; low signal not plausible
4345
11
Sensor backflow line pressure (SCR); plausibility error
4343
11
General pressure check error (SCR)
4374
13
Pressure stabilisation error dosing valve (SCR)
523723
11
Detection of AdBlue filled SCR system in Init-State
523632
16
Pump pressure SCR metering unit too high
523632
18
Pump pressure SCR metering unit too low
523632
0
Pressure overload of SCR-System
523632
1
Pressure build-up error SCR-System
4365
0
Urea tank temperature too high
3241
0
Sensor SCR catalyst upstream temperature too high; plausibility error
3241
1
Sensor SCR catalyst upstream temperature too low; plausibility error
3361
7
AdBlue dosing valve blocked (SCR)
523720
2
Sensor urea supply module heater temperature; plausibility error (normal condition)
523720
2
Sensor urea supply module heater temperature; plausibility error (cold start condition)
523721
2
Sesnor urea supply module temperature; plausibility error (normal condition)
523721
2
Sensor urea supply module temperature; plausibility error (cold start condition)
523981
11
Urea-tank without heating function (heating phase)
523330
14
Immobilizer status; fuel blocked
523720
8
Urea supply module heater temperature; duty cycle in failure range
523720
8
Urea supply module heater temperature; duty cycle in invalid range
523721
11
Urea supply module temperature measurement not available
523722
8
Urea supply module PWM signal; period outside valid range
523722
8
Detect faulty PWM signal from Supply Modul
523721
8
Urea supply module temperature; duty cycle in failure range
523721
8
Urea supply module temperature; duty cycle in invalid range
29
3
Handthrottle idle validation switch; short circuit to battery
91
8
Accelerator pedal duty cycle PWM signal; signal range check high
91
8
Acceleration pedal cycle duration PWM signal; signal range check high
91
3
Sensor error accelerator pedal; signal range check high
29
3
Sesnor error handthrottle; signal range check high
29
4
Handthrottle idle validation switch; short circuit to ground
FAULT CODES