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
P1838
Internal malfunction detected in ABS control module
Mahindra
Chassis Control System
High severity
P1623
Unregistered transponder (part of Immobilization system) detected
Maruti Suzuki
Vehicle Speed and Idle Control System
High severity
U1144
Communication error between BCM and keyless start control module
Maruti Suzuki
Communication Network System
High severity
U1416
Communication errror in torque sensor (ABS)
Mahindra
Communication Network System
High severity
P1624
Communication error between torque sensor and ECM
Mahindra
Computer Output Circuit
High severity
U0053
Internal malfunction detected in ECM (CAN bus)
Mercedes Benz
Communication Network System
High severity
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