Pinpoint Tests AZ: Exhaust Gas RECIRCULATION (EGR) Cooler System: Introduction
WARNING: This page is about a different variant/trim than selected.
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: EGRCBV and VPWR
- EGR cooler (9F464) (9V466)
- PCM (12A650)
| Pin | Circuit |
|---|---|
| 2 | EGRCBV (Exhaust Gas Recirculation Cooler Bypass Valve) |
| 1 | VPWR (Vehicle Power) |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Transit | A | 39 | EGRCBV |
| All other vehicles | B | 66 | EGRCBV |