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
P1841
Transmission Transfer Case Shift Motor Short Circuit To Ground
Transmission System
High severity
P1143
Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1
Nissan
Fuel and Air Metering
Medium severity
P1848
Transmission Transfer Case Contact Plate A Short Circuit To Battery
Transmission System
High severity
P1849
Transmission Transfer Case Contact Plate A Short Circuit To Ground
Transmission System
High severity
P1853
Transmission Transfer Case Contact Plate B Short Circuit To Ground
Transmission System
High severity
P1869
Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit Short To Battery
Transmission System
High severity
P1872
Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Failure
Transmission System
High severity
P1880
Transmission Transfer Case Disengaged Solenoid Short to Battery
Transmission System
High severity
P1885
Transmission Transfer Case Disengaged Solenoid Short to Ground
Transmission System
High severity
P1000
On Board Diagnostic System Readiness Test Not Complete
Nissan
Auxiliary Emissions Control
High severity
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