Pinpoint Test Dz: Universal Heated Oxygen Sensor (Ho2S): 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.
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.
NOTE:
Only diagnose the suspect universal HO2S indicated by the DTC.
This pinpoint test is intended to diagnose the following:
- universal HO2S (9Y460)
- harness circuits: UO2S, UO2SGREF, UO2SHTR, UO2SPC, UO2SPCT, and VPWR
- PCM (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental 3.7L, E-Series, Edge 3.5L, Explorer 3.7L, Explorer TiVCT 3.5L, F-150 TiVCT 3.5L, F-150 5.0L, F-650/F-750, F-Series Super Duty 6.8L, Flex TiVCT 3.5L, Fusion 2.5L, MKT 3.7L, MKX 3.7L, Motorhome/Stripped Chassis/Step Van, Mustang 3.7L, Mustang 5.0L, Mustang 5.2L, Taurus 3.7L, Taurus TiVCT 3.5L, Transit 3.7L, Transit Connect |
A | 6 1 5 4 2 |
UO2SPC VPWR UO2SGREF UO2S UO2SHTR |
| Escape/Kuga 2.5L | B | 3 4 1 2 5 |
UO2SPC VPWR UO2SGREF UO2S UO2SHTR |
| Escape/Kuga 1.5L | C | 6 2 4 1 5 3 |
UO2SPCT UO2SPC VPWR UO2SGREF UO2S UO2SHTR |
| Fiesta GTDI 1.6L | D | 5 1 4 2 6 3 |
UO2SPCT UO2SPC VPWR UO2SGREF UO2S UO2SHTR |
| All other vehicles | C | 5 1 4 2 6 3 |
UO2SPCT UO2SPC VPWR UO2SGREF UO2S UO2SHTR |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES .
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental 2.0L, Edge 2.0L, Escape/Kuga 2.0L, Explorer 2.3L, Focus 1.0L, Focus GTDI 2.0L, Focus 2.3L, Fusion 1.5L, Fusion 2.0L, MKC, MKT 2.0L, MKX 2.0L, MKZ 2.0L, Mustang 2.3L, Taurus 2.0L |
198 PIN | E64 E49 E14 E63 E48 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 UO2SPCT11 |
| Continental 2.7L, Continental 3.0L, Edge 2.7L, Expedition, Explorer GTDI 3.5L, Flex GTDI 3.5L, Ford GT, Fusion 2.7L, MKT 3.5L, MKX 2.7L, MKZ 3.0L, Navigator, Taurus GTDI 3.5L, Transit 3.5L |
198 PIN | E64 E62 E49 E47 E14 E15 E63 E61 E48 E46 |
UO2S11 UO2S21 UO2SGREF11 UO2SGREF21 UO2SHTR11 UO2SHTR21 UO2SPC11 UO2SPC21 UO2SPCT11 UO2SPCT21 |
| Escape/Kuga 1.5L | 198 PIN | E51 E37 E76 E52 E53 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 UO2SPCT11 |
| Escape/Kuga 2.5L | 198 PIN | E27 E26 E69 E23 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 |
| F-150 2.7L | 198 PIN | E64 E62 E49 E47 E14 E15 E62 E63 E48 E46 |
UO2S11 UO2S21 UO2SGREF11 UO2SGREF21 UO2SHTR11 UO2SHTR21 UO2SPC11 UO2SPC21 UO2SPCT11 UO2SPCT21 |
| F-150 GTDI 3.5L | 198 PIN | E64 E66 E49 E51 E44 E11 E62 E63 E47 E48 |
UO2S11 UO2S21 UO2SGREF11 UO2SGREF21 UO2SHTR11 UO2SHTR21 UO2SPC11 UO2SPC21 UO2SPCT11 UO2SPCT21 |
| F-Series Super Duty 6.2L | 198 PIN | E50 E51 E20 E21 E79 E84 E35 E36 E65 E66 |
UO2S11 UO2S21 UO2SGREF11 UO2SGREF21 UO2SHTR11 UO2SHTR21 UO2SPC11 UO2SPC21 UO2SPCT11 UO2SPCT21 |
| Fiesta GTDI 1.6L, Fiesta 1.0L |
198 PIN | E26 E25 E1 E39 E40 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 UO2SPCT11 |
| Fiesta TiVCT 1.6L | 128 PIN | E7 E19 E47 E8 E20 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 UO2SPCT11 |
| Focus GDI 2.0L | 154 PIN | E89 E65 E72 E64 E88 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 UO2SPCT11 |
| Fusion 2.5L | 198 PIN | E36 E21 E93 E6 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 |
| Transit Connect | 198 PIN | E35 E21 E93 E6 |
UO2S11 UO2SGREF11 UO2SHTR11 UO2SPC11 |
| All other vehicles | 198 PIN | E50 E51 E20 E21 E79 E84 E35 E36 |
UO2S11 UO2S21 UO2SGREF11 UO2SGREF21 UO2SHTR11 UO2SHTR21 UO2SPC11 UO2SPC21 |