P1121 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Park/neutral position (PNP) switch/neutral position (NP) switch - voltage low |
| Cause | Wiring short to ground, selector cable, PNP switch, ECM |
Try also: https://www.obd-codes.com/p1121
