Pinpoint Tests V: Camshaft Position (CMP) Sensor: Introduction
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:
- harness circuits: VREF, CMP and SIGRTN
- CMP sensor (12K073)
- powertrain control module (PCM) (12A650)