July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC P0851 Park/Neutral Switch Input Circuit Low (At Model): DTC Detecting Condition

Detected when two consecutive driving cycles with fault occur.
GENERAL DESCRIPTION Refer to DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.