Scania fault code 9
Code 9 is used by 14 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Cold start intake cam phaser target error
Intake phaser not able to hold reference position
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VDT
Rotational speed sensor
Open circuit.
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COO Coordinator
Signals from the starter lock
Inadmissible combination of signals to the coordinator from the starter lock. The fault code is generated when the coordinator receives a signal indicating that the voltage is turn…
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CUV Visibility system
Direction indicators on trailer, right.
The current consumption on the control unit output has exceeded 8.5 A.
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ACC Automatic Climate Control
Roof hatch
The output signal from the roof hatch is short circuited to positive supply.
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ACS Articulation Control System
Angle sensor, ACS
The signal from the angle sensor is outside its range.
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RET Retarder
Control unit
Incorrect or unreliable data.
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AUS Audio System
Loudspeaker, short circuit
Short circuit to ground in the circuit to the mid-range speaker in the front left-hand door. Short circuit to ground in the circuit to the left-hand tweeter. | Short circuit to gro…
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BCS
Communication with the articulation control system (ACS)
Communication with the articulation control system (ACS) has been terminated.
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BWS
Parking brake signal
No extra parking brake signal from the coordinator.
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AMP
Loudspeaker channel 3, break in circuit
The AMP control unit has measured a voltage that indicates a break in the circuit.
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CTR
CD switch
The CD switch on the CTS unit is jammed.
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CTS
Switch on the operation unit
The infotainment system switch is stuck.
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DCP
Too great a difference between 30 voltage and wake-up signal
Potential between 30 voltage and wake-up signal (15 voltage) is more than 10.6 V.
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