Pinpoint Test JF: Integrated Ignition Coil On Plug (Cop) Coils A Through D Failure: Introduction

WARNING: This page is about a different variant/trim than selected.

WARNING: THIS VEHICLE IS EQUIPPED WITH HIGH VOLTAGE CABLES, COMPONENTS, AND WIRING. THE HIGH VOLTAGE WARNING LABELS CONTAINING THE HIGH VOLTAGE SYMBOL ARE LOCATED ON EACH HIGH VOLTAGE COMPONENT. HIGH VOLTAGE CABLES AND WIRING ARE ORANGE IN COLOR. CERTIFIED RUBBER INSULATING GLOVES AND A FACE SHIELD MUST BE WORN WHEN WORKING WITH THE HIGH VOLTAGE CABLES, COMPONENTS, OR WIRING. THE IGNITION KEY MUST BE CYCLED TO THE OFF POSITION FOR A MINIMUM OF 5 MINUTES, AND THE HIGH VOLTAGE TRACTION BATTERY SERVICE DISCONNECT PLUG PLACED IN THE SERVICING/SHIPPING POSITION BEFORE DISCONNECTING THE HIGH VOLTAGE CABLES. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH.
DO NOT DISCONNECT, DISABLE, OR TOUCH THE HIGH VOLTAGE CABLES, COMPONENTS, OR WIRING DURING THE MODULE REPROGRAMMING PROCEDURE BECAUSE HIGH VOLTAGE IS PRESENT. THE HIGH VOLTAGE WARNING LABELS CONTAINING THE HIGH VOLTAGE SYMBOL ARE LOCATED ON EACH HIGH VOLTAGE COMPONENT. HIGH VOLTAGE CABLES AND WIRING ARE ORANGE IN COLOR. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH.

This pinpoint test is intended to diagnose the following:

ignition coils (12A366)
harness circuits: CD1, CD2, CD3, CD4, and IGN START/RUN
powertrain control module (PCM) (12A650)

IGNITION COIL TO CYLINDER CORRELATION

Related DTC	Cylinder Number	Ignition Coil	Coil Driver (CD)	PCM Pin
P0351	1	A	A	E70
P0352	2	B	D	E50
P0353	3	C	B	E66
P0354	4	D	C	E69

Fig 1: Coil On Plug (COP) Connector

Courtesy of FORD MOTOR CO.

COIL ON PLUG (COP) CONNECTOR PIN REFERENCE CHART

Pin	Circuit
1	COP (Coil On Plug)
2	IGN START/RUN (Ignition START/RUN)

Fig 2: Powertrain Control Module (PCM) Connector

Courtesy of FORD MOTOR CO.

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART

Pin	Circuit
B42	ISP-R (Ignition Switch Position Run)