P0850

Tests 1 - 2:

Test 3:

SYMPTOM
P0850-PARK/NEUTRAL SWITCH PERFORMANCE

WHEN MONITORED
Continuously with the transmission in Park, Neutral, or Drive and NOT in Limp-in mode.

SET CONDITION
The PCM detects an incorrect Park/Neutral switch state for a given mode of vehicle operation. Two Trip Fault.

POSSIBLE CAUSES
- Intermittent park/neutral switch
- Transmission DTC(S)
- PCM