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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P1339 Crankshaft Position/Engine Speed Sensor Cross Connected
Ford Ignition System High severity
P1344 Misfire During Start Cylinder 2
Ford Ignition System High severity
P1346 Variable Valve Timing Sensor Bank 1 Range/Performance Problem
Ford Fuel and Air Metering High severity
P1351 Ignition Diagnostic Monitor Circuit Input Fault
Ford Ignition System High severity
P1356 Loss Of Ignition Diagnostic Module Input To PCM
Ford Ignition System High severity
P1360 Ignition Coil A Secondary Circuit Malfunction
Ford Ignition System High severity
P1364 Ignition Coil Primary Circuit Fault
Ford Ignition System High severity
P1368 Ignition Spare
Ford Ignition System High severity
P1371 Missing Low Resolution Signal
Ford Ignition System High severity
P1375 Ignition Coil Cylinder 5 Early Activation Fault
Ford Ignition System High severity
P1380 Variable Cam Timing Solenoid A Circuit Condition
Ford Ignition System High severity
P1385 Variable Cam Timing Solenoid B Malfunction
Ford Ignition System High severity
P1388 Variable Cam Timing Over Retarded Bank 2
Ford Ignition System High severity
P1392 Glow Plug Circuit High Input Bank 1
Ford Ignition System High severity

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