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
P0532
A/C Refrigerant Pressure Sensor Circuit Low Input
Generic
Vehicle Speed and Idle Control System
Low severity
P0536
A/C Evaporator Temperature Circuit Range/Performance
Generic
Vehicle Speed and Idle Control System
Low severity
P0540
Intake Air Heater Feedback Circuit
Generic
Vehicle Speed and Idle Control System
High severity
P0544
Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1
Generic
Vehicle Speed and Idle Control System
Medium severity
P0547
Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
Generic
Vehicle Speed and Idle Control System
Medium severity
P0550
Power Steering Pressure Sensor Circuit Malfunction
Generic
Vehicle Speed and Idle Control System
Medium severity
P0554
Power Steering Pressure Sensor Circuit Intermittent
Generic
Vehicle Speed and Idle Control System
Medium severity
P0557
Brake Booster Pressure Sensor Circuit Low Voltage
Generic
Vehicle Speed and Idle Control System
High severity
P0565
Cruise Control On Signal Malfunction
Generic
Vehicle Speed and Idle Control System
Low severity
P0569
Cruise Control Coast Signal Malfunction
Generic
Vehicle Speed and Idle Control System
Low severity
P0573
Cruise Control/Brake Switch A Circuit High
Generic
Vehicle Speed and Idle Control System
Low severity
P0579
Cruise Control Multifunction Input A Circuit Range/Performance
Generic
Vehicle Speed and Idle Control System
Low severity
P0581
Cruise Control Multifunction Input A Circuit High
Generic
Vehicle Speed and Idle Control System
Low severity
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