Pinpoint Test Hp: High Pressure Fuel Delivery System: Introduction
WARNING: This page is about a different variant/trim than selected.
NOTE:
Do not apply battery voltage across the fuel injection pump circuits. Damage to the fuel volume regulator solenoid may result.
This pinpoint test is intended to diagnose the following:
Harness Side
| Circuit | Pin |
|---|---|
| FVR (Fuel Volume Regulator) | 2 |
| FVRRTN (Fuel Volume Regulator Return) | 1 |
Harness Side
| Circuit | Pin |
|---|---|
| FVR (Fuel Volume Regulator) | E79 |
| FVRRTN (Fuel Volume Regulator Return) | E84 |