OBD fault code library
Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.
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Fault codes
P1768
Pressure detected in hydraulic pressure sensor is higher than limits
Volkswagen
Transmission System
High severity
P1774
Pressure detected in hydraulic pressure sensor is lower than limits
Volkswagen
Transmission System
High severity
P1785
Short detected in gear shift up or down wire circuit
Volkswagen
Transmission System
High severity
P1793
No signals from speed sensor of gear output speed
Volkswagen
Transmission System
High severity
P1798
No signals from speed sensor of gear output speed
Volkswagen
Transmission System
High severity
P1804
Issue in hydraulic actuator position sensor in gear
Volkswagen
Transmission System
High severity
P1807
Issue in hydraulic actuator position sensor in gear
Volkswagen
Transmission System
High severity
P1813
Issue in hydraulic pressure sensor solenoid in gear
Volkswagen
Transmission System
High severity
P1819
Issue in hydraulic pressure sensor solenoid in gear
Volkswagen
Transmission System
High severity
P1820
Issue in hydraulic pressure sensor solenoid in gear
Volkswagen
Transmission System
High severity
P1825
Issue in hydraulic pressure sensor solenoid in gear
Volkswagen
Transmission System
High severity
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