Pinpoint Test JB: Secondary Ignition (Cop): Introduction

NOTE: A damaged ignition system may cause high catalyst temperatures. Check the components next to the catalyst and muffler for heat damage.

For 2 wire coil harness connectors, select the PCM Ignition Coil Driver Test.

For 3 wire coil harness connectors, select the Driver On Coil Ignition Test.

This pinpoint test is intended to diagnose the following:

Vehicle	Firing Order for Coil On Plug Applications
Fusion 1.5L	1 2 4 3
E-Series 6.2L, F-150 5.0L, F-Series Super Duty 6.2L, Mustang 5.0L	1 5 4 8 6 3 7 2
Mustang 5.2L	1 5 4 8 3 7 2 6
3-cylinder applications	1 2 3
4-cylinder applications	1 3 4 2
6-cylinder applications	1 4 2 5 3 6
8-cylinder applications	1 3 7 2 6 5 4 8
10-cylinder applications	1 6 5 10 2 7 3 8 4 9

Fig 1: Coil On Plug (COP) Connector (1 Of 2)

Courtesy of FORD MOTOR CO.

Fig 2: Coil On Plug (COP) Connector (2 Of 2)

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Continental 3.7L, Edge 3.5L, Explorer TiVCT 3.5L, Explorer 3.7L, Flex TiVCT 3.5L, MKX 3.7L, Taurus TiVCT 3.5L, Taurus 3.7L, Transit 3.7L	A	1 3	COP VPWR
E-Series 6.2L, F-Series Super Duty 6.2L	A	3 1	COP VPWR
E-Series 6.8L, F-650/F-750, F-Series Super Duty 6.8L, Motorhome/Stripped Chassis/Step Van	B	2 1	COP VPWR
EcoSport 1.5L, KA	C	1 2	COP VPWR
Escape/Kuga 2.5L, Fusion 2.5L, Ranger, Transit Connect	B	1 2	COP VPWR
Explorer GTDI 3.5L, Flex GTDI 3.5L, MKT 3.5L, Taurus GTDI 3.5L, Transit 3.5L	A	1 2 3	GND COP VPWR
F-150 3.3L, F-150 5.0L, MKT 3.7L, Mustang 5.0L, Mustang 5.2L	D	1 3	COP VPWR
Fiesta 1.0L	E	2 1 3	GND COP VPWR
Fiesta GTDI 1.6L, Focus 1.0L	F	2 1 3	GND COP VPWR
All other vehicles	G	2 1 3	GND COP VPWR