P1780 Diagnostic Trouble Code Discussion for July 2006
Park/Neutral Position Switch Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1780
| Help Request | Posted | |
| 1996 Toyota T100 SR5 3.4L Hesitation, Surge, Cuts out, MIL Lamp on VIN: JT4UN24D6T P1780: Park/Neutral Position Switch Circuit Malfunction. Hello Toyota experts, This T100 is driving me insane. It wants to shut down at 2500 RPM regardless of engine load. Almost feels like a rev limiter but never in Park or Neutral, only while driving. Fuel pressure is within specs (40 PSI). The speedometer is inop... |
July 19, 2006 |
