Pinpoint Test DW: Heated Oxygen Sensor (Ho2S): Introduction
WARNING:
CROWN VICTORIA POLICE INTERCEPTOR VEHICLES EQUIPPED WITH FIRE SUPPRESSION SYSTEM, REFER TO FIRE SUPPRESSION SYSTEM
ARTICLE FOR IMPORTANT SAFETY WARNINGS
. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
WARNING:
WHILE CONDUCTING TESTS ON A HOT ENGINE TAKE ALL SAFETY PRECAUTIONS TO PREVENT SKIN CONTACT WITH HOT ENGINE COMPONENTS. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
This pinpoint test is intended to diagnose the following:
- HO2S/O2S (9F472)
- HO2S/O2S (9G444)
- harness circuits: HO2S, HO2S Heater, VPWR, and SIGRTN
- powertrain control module (PCM) (12A650)
The pin numbering for the connector is in reference to the connector lock tab. Not all connector key combinations are shown in illustration.
The pin numbering for the connector is in reference to the connector lock tab. Not all connector key combinations are shown table.
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series 4.6L, E-Series 5.4L, Expedition, F-150 3V 4.6L, F-150 5.4L, Navigator |
190-Pin | T16 T18 T20 T48 B67, B68 B58, E64 |
HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| Edge, MKX, Sable, Taurus, Taurus X |
190-Pin | E29 E69 E28 E70 E23 E1 E24 E2 B51, B52, B53 B58, E58 |
HO2S11 HTR11 HO2S21 HTR21 HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| Escape/Mariner 3.0L | 190-Pin | E8 E69 E9 E70 T29 T49 T40 T48 B67, B68 B56, E49, T41 |
HO2S11 HTR11 HO2S21 HTR21 HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| Escape/Mariner 2.5L | 190-Pin | E8 E69 T29 T49 B67, B68 B56, E49, T41 |
HO2S11 HTR11 HO2S12 HTR12 VPWR SIGRTN |
| F-150 2V 4.6L | 190-Pin | T16 T18 T20 T48 B67, B68 B58, E64, T43 |
HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| F-Super Duty 6.8L Narrow frame | 170 Pin | E28 E69 E29 E70 B14 B38 B35, B36 B41, E58, T41 |
HO2S11 HTR11 HO2S21 HTR21 HO2S12 HTR12 VPWR SIGRTN |
| Flex, MKS, Sable PZEV, Taurus PZEV, Taurus X PZEV |
190-Pin | E23 E1 E24 E2 B51, B52, B53 B58, E58 |
HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| Focus | 190-Pin | E11 E52 T16 T18 B67, B68 B58, E64, T40 |
HO2S11 HTR11 HO2S12 HTR12 VPWR SIGRTN |
| Fusion 3.0L, Milan 3.0L, MKZ |
140 Pin | E28 E69 E29 E70 E3 E23 E4 E24 B51, B52 B58, E58 |
HO2S11 HTR11 HO2S21 HTR21 HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |
| Fusion 2.3L, Milan 2.3L |
140 Pin | E28 E69 E3 E23 B51, B52 B58, E58 |
HO2S11 HTR11 HO2S12 HTR12 VPWR SIGRTN |
| Fusion 2.3L PZEV, Milan 2.3L PZEV |
140 Pin | E28 E69 E3 E23 E5 E25 B51, B52 B58, E58 |
HO2S11 HTR11 HO2S12 HTR12 HO2S13 HTR13 VPWR SIGRTN |
| Ranger 2.3L | 170 Pin | E28 E69 T24 T47 B35, B36 B41, E58, T41 |
HO2S11 HTR11 HO2S12 HTR12 VPWR SIGRTN |
| All other vehicles | 170 Pin | E28 E69 E29 E70 T24 T47 T25 T48 B35, B36 B41, E58, T41 |
HO2S11 HTR11 HO2S21 HTR21 HO2S12 HTR12 HO2S22 HTR22 VPWR SIGRTN |