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
P1810
TFP Valve Position Switch Circuit/ Transmission 4-Wheel Drive Low Indicator Short Circuit To Battery
Transmission System
High severity
P1814
Transmission 4-Wheel Drive Mode Select Short Circuit To Battery
Transmission System
High severity
P1822
Transmission Transfer Case Clockwise Shift Relay Coil Short Circuit To Battery
Transmission System
High severity
P1823
Transmission Transfer Case Clockwise Shift Relay Coil Short Circuit To Ground
Transmission System
High severity
P1828
Transmission Transfer Case Counter Clockwise Shift Relay Coil Circuit Failure
Transmission System
High severity
P1831
Transmission Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Ground
Transmission System
High severity
P1835
Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Ground
Transmission System
High severity
P1836
Transmission Transfer Case Front Shaft Speed Sensor Circuit Failure
Transmission System
High severity
P1842
Transmission Transfer Case Differential Lock-Up Feedback Switch Circuit Failure
Transmission System
High severity
P1843
Transmission Transfer Case Differential Lock-Up Feedback Switch Open Circuit
Transmission System
High severity
P1844
Transmission Transfer Case Differential Lock-Up Feedback Switch Short Circuit To Battery
Transmission System
High severity
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