Scania fault code 1

Code 1 is used by 17 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System Control unit Incorrect or unreliable data. Read explanation → VDT Rotational speed sensor Fault in the signal from the rotational speed sensor. Read explanation → COO Coordinator Cruise control The voltage in the circuit for the cruise control switch has been either above or below the permitted level. Read explanation → CUV Visibility system Main beam RH. The current consumption on the control unit output has exceeded 6A. Read explanation → OPC Opticruise gearbox control Control unit Incorrect or unreliable data. Read explanation → ICL Instrument Cluster Supply voltage [V] Supply voltage is too low. Read explanation → ACC Automatic Climate Control Air distribution motor The air distribution motor does not change position. Read explanation → DAS Software Illegal combination of internal software. Read explanation → ACS Articulation Control System Control units, ACS The ACS control units have been set incorrectly. Read explanation → RET Retarder Control unit Incorrect or unreliable data. Read explanation → AWD All-Wheel Drive AWD control unit, built-in flash memory failure Verification of the contents of the flash memory did not give the result the control unit had expected during the boot-up check. Read explanation → BCS Reference voltage The reference voltage has been outside the permitted voltage range. Read explanation → LDW Lane Departure Warning Camera Internal fault in the camera. Read explanation → BWS Battery voltage The battery voltage has been outside the permitted range, i.e. below 19 V or above 35 V. Read explanation → AMP Loudspeaker channel 1, short circuit to battery voltage The external amplifier has measured a voltage that indicates a short circuit to battery voltage. Read explanation → CTR Activation of auxiliary heater Fault in output signal to the auxiliary heater Read explanation → DCP Switch in driver interaction control panel is stuck Read explanation →