P1688 Ford

Ford P1688 OBD-II Trouble Code Definition:

P1688 Internal Fuel Injection Pump Controller Failure

P1688 Ford OBD-II Trouble CodeDescription:

Chrysler OBD Trouble Code P1688
Internal Fuel Injection Pump Controller Failure

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PSA OBD Trouble Code P1688
Metering Oil pump stepping motor circuit malfunction

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