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P1309 Diagnostic Trouble Code Discussion for August 2005

Misfire Detection Monitor

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Trouble Ticket Help Requests for DTC P1309
Help Request Posted
1999 Ford Ranger XLT 4.0L MIL Lamp on VIN: 1FTYR14X9X
P1309: Misfire Monitor Disabled. Test data supports cmp sensor out of time, (disable #3 injector and computer reports #2 cyl. misfire) Replace cam sensor and timed per. factory spec. with special tool (was not out of time). Still sets mil light almost right away. Truck has no misfires or poor...
August 01, 2005