Pinpoint Tests RM: Reductant Dosage Control Module: Introduction

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This pinpoint test is intended to diagnose the following:

communication concerns
harness circuits: B+, PWRGND, RDCMRC and VPWR

reductant dosage control module (5H298)

Fig 1: Identifying Reductant Dosage Control Module Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
29,	7 PWRGND (Power Ground)
1, 3, 5, 51, 73	VPWR (Vehicle Power)
28	RDCMRC (Reductant Dosage Control Module Relay Control)

Fig 2: Identifying Reductant Dosage Control Module Relay Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
5	VPWR (Vehicle Power)
2	RDCMRC (Reductant Dosage Control Module Relay Control)
1, 3	B+ (Battery Positive Voltage)