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
P1453
Exhaust Gas Temperature Sensor 1 Open/Short to B
Chevrolet
Vehicle Speed and Idle Control System
Medium severity
P1455
Exhaust Gas Temperature Sensor 1 Range/Performance
Chevrolet
Vehicle Speed and Idle Control System
Medium severity
P1456
Exhaust Gas Temperature Control Bank 1 Limit Attained
Chevrolet
Vehicle Speed and Idle Control System
Medium severity
P1458
Exhaust Gas Temperature Sensor 2 Short to Ground
Chevrolet
Vehicle Speed and Idle Control System
Medium severity
P1467
EVAP Canister Purge Solenoid Valve Short Circuit to B
Chevrolet
Auxiliary Emissions Control
Low severity
P1470
EVAP Control System LDP Circuit Electrical Malfunction
Chevrolet
Auxiliary Emissions Control
Low severity
P1474
EVAP Canister Purge Solenoid Valve Electrical Malfunction
Chevrolet
Auxiliary Emissions Control
Low severity
P1479
Brake Vacuum System Mechanical Malfunction
Chevrolet
Vehicle Speed and Idle Control System
Low severity
P1484
Cooling Fan RPM Signal Malfunction
Chevrolet
Vehicle Speed and Idle Control System
High severity
P1490
EVAP Canister Purge Regulator Valve 2 Short To Ground
Chevrolet
Auxiliary Emissions Control
Low severity
P1500
Vehicle Speed Sensor Intermittent
Chevrolet
Vehicle Speed and Idle Control System
High severity
P1002
Ignition Key Off Timer Performance Too Slow
Ford
Vehicle Speed and Idle Control System
High severity
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