P1309 Diagnostic Trouble Code Discussion for August 2009
Misfire Detection Monitor
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| Help Request | Posted | |
| 1998 Ford Ranger Splash 4.0L MIL Lamp on VIN: 1FTYR14X9W P1309: Misfire Detection Monitor Malfunction. This 5/98 Ranger 4.0 had P0340 and a P1309 codes we inspected the computer harness and found the four pins in the lower drivers side of the EEC-V harness were corroded with " green Crud." We replaced the ECU and cleaned the connector and then we replac... |
August 05, 2009 |
