P1187 OBD Trouble Code

1 result found

P1187 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine Oil Temperature Sensor Low Input Conditions

Cause

No PCM codes set, engine runtime 30 minutes, then the PCM detected an EOT sensor input of more than 306°F for 4.5 seconds Refer to the correct code repair chart in other manuals

Try also: https://www.obd-codes.com/p1187