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VAG Fault Codes & DTC List

Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.

VAG fault codes — page 32
CodeMeaningApplicability
P1740Clutch Temperature Monitoring OEM
P1746Transmission Solenoid Power Relay: Electrical Malfunction DECIMAL
P1746Transmission Solenoid Power Relay: Electrical Malfunction OBD
P1746Transmission Solenoid Power Relay: Electrical Malfunction OEM
P1753Tiptronic Switch (F189) OBD
P1753Tiptronic Switch (F189) OEM
P175718165/P1757 - Supply Voltage: Open Circuit OBD
P175718165/P1757 - Supply Voltage: Open Circuit OEM
P1814Pressure Control Valve 1 (N215): Open/Short to Ground OBD
P1814Pressure Control Valve 1 (N215): Open/Short to Ground OEM
P1815Pressure Control Valve 1 (N215): Short to Plus OBD
P1815Pressure Control Valve 1 (N215): Short to Plus OEM
P1819Pressure Control Valve 2 (N216): Open/Short to Ground OBD
P1819Pressure Control Valve 2 (N216): Open/Short to Ground OEM
P1820Pressure Control Valve 2 (N216): Short to Plus OBD
P1820Pressure Control Valve 2 (N216): Short to Plus OEM
P1824Pressure Control Valve 3 (N217): Open/Short to Ground OBD
P1824Pressure Control Valve 3 (N217): Open/Short to Ground OEM
P1825Pressure Control Valve 3 (N217): Short to Plus OBD
P1825Pressure Control Valve 3 (N217): Short to Plus OEM
P1829Pressure Control Valve 4 (N218): Open/Short to Ground OBD
P1829Pressure Control Valve 4 (N218): Open/Short to Ground OEM
P1830Pressure Control Valve 4 (N218): Short to Plus DECIMAL
P1830Pressure Control Valve 4 (N218): Short to Plus OBD
P1830Pressure Control Valve 4 (N218): Short to Plus OEM
P1841Engine Control Module / Transmission Control Module Incompatible DECIMAL
P1841Engine Control Module / Transmission Control Module Incompatible OBD
P1841Engine Control Module / Transmission Control Module Incompatible OEM
P1847Please check DTC Memory of ABS Controller DECIMAL
P1847Please check DTC Memory of ABS Controller OBD
P1847Please check DTC Memory of ABS Controller OEM
P1848Please check DTC Memory of Engine Controller DECIMAL
P1848Please check DTC Memory of Engine Controller OBD
P1848Please check DTC Memory of Engine Controller OEM
P1850Powertrain Data Bus: Missing Message from ECU OBD
P1850Powertrain Data Bus: Missing Message from ECU OEM
P1853Powertrain Data Bus: Implausible Message from ABS Controller DECIMAL
P1853Powertrain Data Bus: Implausible Message from ABS Controller OBD
P1853Powertrain Data Bus: Implausible Message from ABS Controller OEM
P1857Load Signal: Error Message from ECU DECIMAL
P1857Load Signal: Error Message from ECU OBD
P1857Load Signal: Error Message from ECU OEM
P1874Valve for Torque Support Mount: Short to Plus DECIMAL
P1874Valve for Torque Support Mount: Short to Plus OBD
P1874Valve for Torque Support Mount: Short to Plus OEM
P1888Coolant shut-off valve: Short circuit to B+ OBD
P189A OBD
P189CFunction Restriction due to Insufficient Pressure Build-Up DECIMAL
P189CFunction Restriction due to Insufficient Pressure Build-Up OBD
P1914Pressure Sensor for Brake Boost (G294): Implausible Signal DECIMAL

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