Pinpoint Tests L: Engine Oil Temperature (EOT) Sensor: Introduction
WARNING:
BE AWARE OF MOVING VEHICLE COMPONENTS AND HEAT. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
NOTE:
Regeneration may occur during normal operation. During regeneration, diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures, allow the process to complete before continuing diagnostics.
This pinpoint test is intended to diagnose the following:
- EOT sensor (12A648)
- harness circuits: EOT and SIGRTN
- powertrain control module (PCM) (12A650)