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
P1470
EVAP Control System LDP Circuit Electrical Malfunction
Ford
Auxiliary Emissions Control
Low severity
P1471
EVAP Control System LDP Circuit Short to Positive
Ford
Auxiliary Emissions Control
Low severity
P1474
EVAP Canister Purge Solenoid Valve Electrical Malfunction
Ford
Auxiliary Emissions Control
Low severity
P1475
EVAP Control System LDP Malfunction/Signal Circuit Open
Ford
Auxiliary Emissions Control
Low severity
P1479
Brake Vacuum System Mechanical Malfunction
Ford
Vehicle Speed and Idle Control System
Low severity
P1484
Secondary Air Injection Pump Relay 2 Electrical Circuit Malfunction
Ford
Auxiliary Emissions Control
Medium severity
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