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Pinpoint Test Dg: Knock Sensor (KS): Introduction

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2017 Lincoln Navigator, 2017 Lincoln MKZ, 2017 Lincoln MKX, 2017 Lincoln MKT, and 2017 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

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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