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Pinpoint Test Dg: Knock Sensor (KS): Introduction

This pinpoint test is intended to diagnose the following:

Fig 1: Knock Sensor 1 (KS1) Connector
G11848409Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental 2.7L,
Continental 3.0L,
F-150 2.7L		 A 2
5		 KS1+
KS1-
Continental 3.7L,
Edge 3.5L,
Expedition,
Explorer GTDI 3.5L,
Explorer 3.7L,
F-150 3.5L,
Flex,
Ford GT,
MKT 3.5L,
MKT 3.7L,
MKX 3.7L,
Mustang 3.7L,
Navigator,
Taurus GTDI 3.5L,
Taurus 3.7L,
Transit		 B 1
2		 KS1+
KS1-
E-Series C 1
2		 KS1+
KS1-
EcoSport 2.0L D 1
2		 KS1+
KS1-
EcoSport 1.6L,
Fiesta GTDI 1.6L,
Fusion 1.5L,
KA		 E 1
2		 KS1+
KS1-
Edge 2.7L,
F-150 5.0L,
F-650/F-750,
F-Series Super Duty,
Fusion 2.7L,
MKX 2.7L,
MKZ 3.0L,
Motorhome/Stripped Chassis/Step Van,
Mustang 5.0L,
Mustang 5.2L		 F 1
2		 KS1+
KS1-
Escape/Kuga 1.5L E 2
1		 KS1+
KS1-
Fiesta 1.0L,
Focus 1.0L		 G 1
2		 KS1+
KS1-
All other vehicles D 2
1		 KS1+
KS1-
Fig 2: Knock Sensor 2 (KS2) Connector
G11848410Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental 2.0L,
Edge 2.0L,
Escape/Kuga 2.0L,
Explorer 2.3L,
Focus,
Fusion 2.0L,
MKC,
MKT 2.0L,
MKX 2.0L,
MKZ 2.0L,
Mustang 2.3L,
Taurus 2.0L		 A 2
1		 KS2+
KS2-
Continental 2.7L,
Continental 3.0L,
F-150 2.7L		 B 3
6		 KS2+
KS2-
E-Series C 1
2		 KS2+
KS2-
Edge 2.7L,
F-150 5.0L,
F-650/F-750,
F-Series Super Duty,
Fusion 2.7L,
MKX 2.7L,
MKZ 3.0L,
Motorhome/Stripped Chassis/Step Van,
Mustang 5.0L,
Mustang 5.2L		 D 1
2		 KS2+
KS2-
Escape/Kuga 1.5L E 2
1		 KS2+
KS2-
Fiesta,
Fusion 1.5L,
KA		 E 1
2		 KS2+
KS2-
All other vehicles F 3
4		 KS2+
KS2-

Powertrain Control Module (PCM) Connector 

For PCM connector views or reference values, refer to REFERENCE VALUES .

Vehicle Connector Pin Circuit
Continental 3.7L,
E-Series,
Edge 3.5L,
Explorer TiVCT 3.5L,
Explorer 3.7L,
F-150 TiVCT 3.5L,
F-150 5.0L,
F-650/F-750,
F-Series Super Duty,
Flex TiVCT 3.5L,
MKX 3.7L,
Motorhome/Stripped Chassis/Step Van,
Mustang 3.7L,
Mustang 5.0L,
Mustang 5.2L,
Taurus TiVCT 3.5L,
Taurus 3.7L,
Transit 3.7L		 198 PIN E68
E67
E53
E52		 KS2+
KS2-
KS1+
KS1-
EcoSport 2.0L Manual Transmission,
EcoSport 1.6L		 80 PIN E15
E16		 KS1+
KS1-
EcoSport 2.0L Automatic Transmission 128 PIN T17
T25		 KS1+
KS1-
Escape/Kuga 1.5L 198 PIN E50
E36
E25
E24		 KS2+
KS2-
KS1+
KS1-
Escape/Kuga 2.5L,
Fusion 2.5L,
Transit Connect		 198 PIN E58
E57		 KS1+
KS1-
F-150 GTDI 3.5L 198 PIN E8
E9
E68
E67		 KS2+
KS2-
KS1+
KS1-
Fiesta GTDI 1.6L,
Fiesta 1.0L		 198 PIN E57
E58
E59
E60		 KS2+
KS2-
KS1+
KS1-
Fiesta TiVCT 1.6L 128 PIN T20
T28
T17
T25		 KS2+
KS2-
KS1+
KS1-
Focus 1.0L 198 PIN E59
E60		 KS1+
KS1-
Focus GDI 2.0L 154 PIN E85
E61
E84
E60		 KS2+
KS2-
KS1+
KS1-
KA 1.0L 128 PIN E18
E30		 KS1+
KS1-
KA 1.5L 128 PIN E13
E25
E18
E30		 KS2+
KS2-
KS1+
KS1-
MKT 3.7L 198 PIN E68
67
E53
E52		 KS2+
KS2-
KS1+
KS1-
All other vehicles 198 PIN E50
E51
E65
E66		 KS2+
KS2-
KS1+
KS1-
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