P1780 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Park Neutral Position Switch Circuit (MS74-Speed Transaxle) |
| Cause | Engine running with an engine speed change from below 300 rpm to over 500 with the VSS input at 0 mph and the PNP switch signal open (R, D, 2 or L gear positions), or a PNP switch closed (P/N position) input was detected for 10 seconds with the engine is running at over 2500 RPM and over a 38 5% calculated load value |
Try also: https://www.obd-codes.com/p1780
