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
P1802
Transmission Clutch Interlock Safety Switch Short Circuit To Battery
Transmission System
High severity
P1807
Transmission 4-Wheel Drive High Indicator Short Circuit To Ground
Transmission System
High severity
P1811
Transmission 4-Wheel Drive Low Indicator Short Circuit To Ground
Transmission System
High severity
P1815
Transmission 4-Wheel Drive Mode Select Short Circuit To Ground
Transmission System
High severity
P1826
Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery
Transmission System
High severity
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