P1825 OBD Trouble Code

1 result found

P1825 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Internal Mode Switch - Invalid Range (4T80-E Transmission)

Cause

Key on or engine running, system voltage from 8-18v, then the PCM detected an invalid IMS range signal for 5 seconds.

Try also: https://www.obd-codes.com/p1825