Scania fault code 529
Code 529 is used by 12 different Scania systems. Choose the control unit shown in your diagnostic tool:
VDT
Output signal
Invalid configuration.
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COO Coordinator
Clutch pedal sensor
The voltage in the clutch pedal sensor circuit has been higher than permitted. The clutch pedal sensor generates 2 separate output signals. The fault applies to the normal output s…
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CUV Visibility system
Headlamp cleaning
Current consumption on the control unit output has exceeded 5 A for one second.
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BCI
Communication fault, external CAN bus
Open circuit or short circuit to the external CAN bus.
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LAS Locking and Alarm System
Actuator, passenger door
The actuator does not lock the passenger door.
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ICL Instrument Cluster
External instrument lighting
Output PWM1 (external instrument panel lighting) for the instrument cluster is short circuited to voltage. The instrument cluster indicates excessive electric power supply when the…
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CMS
Fuel level sensor
The signal from the fuel level sensor (T16) is implausible; the voltage is too high. The fuel level sensor circuit is broken or short-circuited to voltage supply.
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ALM
Micro switch rear door passenger side (truck)/micro switch A4 (bus), open circuit
Open circuit in the micro switch.
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ACS Articulation Control System
ACS control unit, loss of earth
The ACS control unit has detected that the voltage to earthing pin A3 or A1 is displaying an implausible value.
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EST
Solenoid valve for operating mode
The fault code is activated when the system detects a higher or lower current than expected in the circuit.
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ESTA
Solenoid valve for operating mode
The fault code is activated when the system detects a higher or lower current than expected in the circuit.
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ACSX
ACS control unit, loss of earth
The ACS control unit has detected that the voltage to earthing pin A3 or A1 is displaying an implausible value.
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