Scania fault code 312
Code 312 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Lambda sensor T154
The lambda sensor diagnostics function produces a deviating value.
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TMS Transmission Management System
Electrical clutch actuator, operation between push rod and actuator
The clutch actuator has detected a difference between the position of the pressure pliers and the position of the actuator.
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VDT
Solenoid valve
Unknown fault.
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ABS Anti-lock Braking System
Solenoid valve for pressure reduction, hill hold, trailer
The voltage in the circuit has been below the permitted level.
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