Scania fault code 18

Code 18 is used by 16 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System The temperature in the exhaust gas aftertreatment system is too high The temperature in the exhaust gas aftertreatment system is too high. Read explanation → EMD Engine shutdown due to too high temperatures in the aftertreatment system. ECU indicates that temperature in the aftertreatment system is too high. Read explanation → EME Engine shutdown due to too high temperatures in the aftertreatment system. ECU indicates that temperature in the aftertreatment system is too high. Read explanation → EMO Engine shutdown due to too high temperatures in the aftertreatment system. ECU indicates that temperature in the aftertreatment system is too high. Read explanation → VDT Rotational speed sensor Short circuit between sensors. Read explanation → COO Coordinator Brake pedal sensor The brake pedal sensor's two output signals (normal and redundant) have been implausible in relation to each other. Read explanation → ABS Anti-lock Braking System Wheel speed Deviating speed signal from the wheel on the left-hand side of the front axle. Read explanation → CUV Visibility system Headlamp wiper and washer Too high current consumption on control unit output. The current consumption on the control unit output has exceeded 5 A. On control unit versions with assembly part number 1482564… Read explanation → LAS Locking and Alarm System Extra sensor 1 The voltage on the alarm control unit input has been below 3 V. Read explanation → ACC Automatic Climate Control Battery voltage The battery voltage is too high or too low. Read explanation → DIS High supply voltage The supply voltage is above 16 V. Read explanation → ACS Articulation Control System Communication with the BMS control unit Signal from BMS missing. Read explanation → BCS Communication with the tachograph (TCO) Communication with the tachograph (TCO) has been terminated. Read explanation → BWS No CAN message Fault on the CAN communication on the yellow CAN bus. Read explanation → CTR No CAN message Fault in the CAN communication. Read explanation → CTS CAN bus Loss of function. Read explanation →