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
P1830
Transmission Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Battery
Transmission System
High severity
P1833
Transmission Transfer Case Differential Lock-Up Solenoid Open Circuit
Transmission System
High severity
P1840
Transmission Transfer Case Shift Motor Short Circuit To Battery
Transmission System
High severity
P1845
Transmission Transfer Case Differential Lock-Up Feedback Switch Short Circuit To Ground
Transmission System
High severity
P1852
Transmission Transfer Case Contact Plate B Short Circuit To Battery
Transmission System
High severity
P1857
Transmission Transfer Case Contact Plate C Short Circuit To Ground
Transmission System
High severity
P1860
TCC PWM Solenoid Circuit Electrical/ Transmission Transfer Case Contact Plate D Short Circuit To Battery
Transmission System
High severity
P1861
Transmission Transfer Case Contact Plate D Short Circuit To Ground
Transmission System
High severity
P1864
Transmission Transfer Case Contact Plate Power Short To Battery
Transmission System
High severity
P1865
Transmission Transfer Case Contact Plate Power Short To Ground
Transmission System
High severity
P1867
Transmission Transfer Case Contact Plate General Circuit Failure
Transmission System
High severity
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