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
P1016
Engine Coolant Temperature Circuit Performance At Engine Soaking
Maruti Suzuki
Fuel and Air Metering
High severity
P1019
Valvetronic Eccentric Shaft Sensor Power Supply
Maruti Suzuki
Fuel and Air Metering
High severity
P1026
Intake Manifold Air Control Solenoid Short To Positive
Maruti Suzuki
Fuel and Air Metering
High severity
P1031
Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1
Maruti Suzuki
Fuel and Air Metering
High severity
P1034
Nitrogen Oxides Sensor Signal Outside Tolerance
Maruti Suzuki
Auxiliary Emissions Control
Medium severity
P1039
Vehicle Speed Signal Missing or Improper
Maruti Suzuki
Vehicle Speed and Idle Control System
High severity
P1048
Bank 1 Camshaft Adjustment Valve 1 Short To Positive
Maruti Suzuki
Ignition System
High severity
P1051
Brake Switch Signal Missing or Improper
Maruti Suzuki
Vehicle Speed and Idle Control System
High severity
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