Pinpoint Test RL: Fuel Vaporizer System: 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:
- Fuel vaporizer system fuel pump
- Fuel vaporizer system glow plug
- harness circuit: GND, VGPPWR, VGPRC, VPC and VPWR
- PCM (12A650)