Scania fault code 1025

Code 1025 is used by 19 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System EGR content The amount of exhaust gas recirculation requested is lower than expected. Read explanation → TMS Transmission Management System Inverter E189, node A and gearbox control unit, inconsistent chassis serial number The chassis serial number from inverter E189, node A, does not match the chassis serial number from the gearbox control unit. Read explanation → BMU Battery Management Unit Direct current converter (DCC) E84, CAN message missing No CAN messages from the direct current converter. Read explanation → EMD EGR content Too small a volume of exhaust gases is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable. Read explanation → EME EGR content Too small a volume of exhaust gases is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable. Read explanation → EMO EGR content Too small a volume of exhaust gases is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable. Read explanation → VDT Internal fault Operational data could not be read. Read explanation → COO Coordinator Front grille panel sensor The supply voltage to the front grille panel sensor is too low and may be short-circuited to earth. Read explanation → MBS Starter key status, fault signal The BCI control unit gives an incorrect signal for the status of the starter key. Read explanation → DDU Internal fault in control unit Information is missing, update is in progress. Read explanation → PCS CAN Sequence Error in message TSC1_10_C_PTO from COO Sequence number check on message reception. Read explanation → ICL Instrument Cluster Internal fault A fault occurred when the control unit was started. Read explanation → ALM Fault in communication with the instrument cluster An expected CAN message from the instrument cluster's control unit has failed to arrive. Read explanation → DAS Initiation of the forward looking camera Initiation or calibration of the forward looking camera was unsuccessful. Read explanation → TCC TCC control unit, fault in wastewater tank level sensor The resistance value from the wastewater tank level sensor is too low. Read explanation → COMMUNICATOR Communicator (C200 / C300 / C400) High supply voltage The supply of current to the control unit is too high. The fault code is activated when the supply voltage exceeds 33 V for less than 1 s and the ignition voltage is on. Read explanation → AMP External amplifier, memory failure The external amplifier indicates a memory fault. Read explanation → RTT Road Transport Informatics Supply voltage [V] The screen brightness is markedly reduced. The RTI unit switches itself off. Read explanation → SVIP Supply voltage [V] The screen brightness is markedly reduced. The RTI unit switches itself off. Read explanation →