P1822 OBD Trouble Code

1 result found

P1822 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Internal Mode Switch Circuit 'B' Low (4T80-E Transmission)

Cause

Engine runtime over 5 seconds, system voltage from 8-18v, Fuel Cutoff inactive, engine torque from 30-148 ft-lb (40-200 Nm), then the PCM detected that the IMS signal indicated PARK for 2 seconds, and then the IMS indicated a transitional state between D2 and D1, conditions met for 5 seconds.

Try also: https://www.obd-codes.com/p1822