P0320 Diagnostic Trouble Code Discussion for November 2023
No Crank Reference Signal To PCM
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| Help Request | Posted | |
| 2006 Ford F-550 Super Duty XLT 6.8L Misfire, MIL Lamp on VIN: 1FDAF57Y06 P0320: Ignition/Distributor Engine Speed Circuit Fault. Cleared codes P0351 and P0357 consistently come back after running the engine for a bit. Truck does not misfire for the first two minutes or so after start up. Opened the wiring harness and inspected control wires from PCM to coils, no problems found. Took... |
November 21, 2023 |
