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
P1839
Internal malfunction detected in ABS control module
Mahindra
Chassis Control System
High severity
P1842
Communication error between ECM and ABS control module
Mahindra
Chassis Control System
High severity
P1843
Communication error between ECM and ABS control module
Mahindra
Chassis Control System
High severity
P1678
Communication error between ECM and Body control module (BCM)
Maruti Suzuki
Computer Output Circuit
High severity
P1614
Communication error with transponder (part of Immobilization system)
Maruti Suzuki
Vehicle Speed and Idle Control System
High severity
P1621
Communication error with immobilizer
Maruti Suzuki
Vehicle Speed and Idle Control System
High severity
P1702
Internal malfunction in TCM (Transmission control module)
Maruti Suzuki
Transmission System
High severity
P1775
Internal malfunction in TCM (Transmission control module)
Maruti Suzuki
Transmission System
High severity
P2763
Pressure control solenoid in torque converter clutch faulty
Maruti Suzuki
Transmission System
High severity
U1101
Communication error between 4WD and Transmission control module (TCM)
Maruti Suzuki
Communication Network System
High severity
U1122
Communication error between 4WD and ABS control module
Maruti Suzuki
Communication Network System
High severity
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