Pinpoint Tests RK: Reductant Injector: Introduction

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2022 Ford F-550 Super Duty, 2022 Ford F-450 Super Duty, 2022 Ford F-350 Super Duty, 2022 Ford F-250 Super Duty, and 2021 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

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:

reductant injector
harness circuits: RDINJPWR and RDINJGND
reductant dosage control module (5H298)
PCM (12A650)

Fig 1: Reductant Injector Solenoid Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Transit Connect	A	2 1	RDINJGND RDINJPWR
All other vehicles	B	1 2	RDINJGND RDINJPWR

Fig 2: Reductant Dosage Control Module Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
75	RDINJGND (Reductant Injector Ground)
74	RDINJPWR (Reductant Injector Power)

Fig 3: Powertrain Control Module-T (PCM-T) Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
62	RDINJGND (Reductant Injector Ground)
61	RDINJPWR (Reductant Injector Power)