Pinpoint Tests AZ: Exhaust Gas Recirculation (EGR) Cooler System: Introduction

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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)

Fig 1: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Solenoid Connector

Courtesy of FORD MOTOR CO.

Harness Side

Circuit	Pin
VPWR (Vehicle Power)	1
EGRCBV (Exhaust Gas Recirculation Cooler Bypass Valve)	2

Fig 2: Powertrain Control Module-E (PCM-E) Connector

Courtesy of FORD MOTOR CO.

Harness Side

Circuit	Pin
EGRCBV (Exhaust Gas Recirculation Cooler Bypass Valve)	66