P1188 OBD Trouble Code

1 result found

P1188 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine Oil Temperature Sensor High Input Conditions

Cause

No PCM codes set, engine running 30 minutes, then the PCM detected an EOT sensor input of less than -23°F for 4.5 seconds Refer to the correct code repair chart in other manuals

Try also: https://www.obd-codes.com/p1188