Pinpoint Test DG: Knock Sensor (KS): Introduction
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, 2010 Lincoln Town Car, and 2010 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- KS1 and KS2 (12A699)
- harness circuits: KS1+, KS1-, KS2+, and KS2-
- powertrain control module (PCM) (12A650)
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series 4.6L, E-Series 5.4L, F-150 2V 4.6L, Focus, Transit Connect |
190-Pin | E46 E47 E63 B67 |
KS1+ KS1- VREF VPWR |
| Edge, Flex 4V 3.5L, MKS 3.7L, MKT 3.7L, MKX, Taurus 4V 3.5L |
190-Pin | E31 E30 E49 E48 B29, B64 B51 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| Escape/Mariner 3.0L, Fusion 3.0L, Milan 3.0L |
190-Pin | E60 E59 E43 E42 E35 B67 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| Escape/Mariner 2.5L, Fusion 2.5L, Milan 2.5L |
190-Pin | E43 E42 E35 B67 |
KS1+ KS1- VREF VPWR |
| Expedition, F-150 3V 4.6L, F-150 5.4L, Navigator |
190-Pin | E62 E61 E46 E47 E63 B67 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| Explorer 4.6L, Explorer SportTrac 4.6L, F-Series Super Duty, Mountaineer 4.6L, Mustang 5.4L, Mustang 4.6L |
170 Pin | E31 E30 E49 E48 E57 B35 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| Flex GTDI 3.5L, MKS 3.5L, MKT 3.5L, Taurus GTDI 3.5L |
190-Pin | E60 E59 E43 E42 E35 B35 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| Fusion 3.5L, MKZ |
140 Pin | E31 E30 E49 E48 E57 B51 |
KS2+ KS2- KS1+ KS1- VREF VPWR |
| All other vehicles | 170 Pin | E49 E48 E57 B35 |
KS1+ KS1- VREF VPWR |