Scania fault code 23
Code 23 is used by 11 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Control unit
Incorrect or unreliable data.
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VDT
Rotational speed sensor
Short circuit to battery.
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COO Coordinator
Pedal positions
The signals from the accelerator pedal sensor and the brake pedal sensor have been implausible in relation to each other.
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ABS Anti-lock Braking System
Wheel speed
Recurring interruption of signal from wheel on left-hand side of front axle.
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CUV Visibility system
Parking light relay
The current consumption on the control unit output has been too high.
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ACC Automatic Climate Control
CAN communication
No CAN communication.
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DIS
External interference
The radar has been disrupted by other microwave transmitters for an extended period.
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ACS Articulation Control System
Reference voltage, ACS
Incorrect reference voltage to ACS.
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AUS Audio System
AUX input in instrument panel, short circuit
Short circuit to ground.
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BCS
Outdoor temperature sensor 2
Incorrect signal from outdoor temperature sensor 2.
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CTS
CAN communication with climate control system (CCS)
No CAN messages from the climate control system.
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