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
P0582
Cruise Control Vacuum Control Circuit/Open
Generic
Vehicle Speed and Idle Control System
Low severity
P0586
Cruise Control Vent Control Circuit
Generic
Vehicle Speed and Idle Control System
Low severity
P0589
Speed Control Switch 2 Performance Condition
Generic
Vehicle Speed and Idle Control System
Low severity
P0593
Speed Control Switch 2 Circuit High
Generic
Vehicle Speed and Idle Control System
Low severity
P0597
Thermostat Heater Control Circuit Open
Generic
Vehicle Speed and Idle Control System
Medium severity
P0604
Internal Control Module Random Access Memory Error
Generic
Computer Output Circuit
High severity
P0609
Control Module Vehicle Speed Sensor Output B Malfunction
Generic
Computer Output Circuit
High severity
P0633
Immobilizer Key Not Programmed - ECM/PCM (Engine Control Module)
Generic
Computer Output Circuit
High severity
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