B0004 Ford

Ford B0004 OBD-II Trouble Code Definition: B0004 PCM Discrete Input Speed Signal Not Present B0004 Ford OBD-II Trouble CodeDescription: Trouble Code: System: Subsystem:  B0004 – (ASE)  Body  Fuel & Air metering, Auxiliary emission controls DTC Description: Driver Knee Bolster Deployment Control Location: Analysis: Likely Cause:       Notes: […]

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