PINPOINT TEST DV: Throttle Body Assembly Electronic Throttle Control (ETC): Introduction
WARNING:
SUBSTANTIAL OPENING AND CLOSING TORQUE IS APPLIED BY THIS SYSTEM. TO PREVENT INJURY, BE CAREFUL TO KEEP FINGERS AWAY FROM THROTTLE MECHANISM WHEN ACTUATED. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
This pinpoint test is intended to diagnose the following:
- electronic throttle body (ETB) (9F991)
- electronic throttle body throttle position sensor (ETBTPS) (9E928)
- harness circuits: ETCRTN, ETCREF, TP1, TP2, TACM+, and TACM-
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series 4.6L, E-Series 5.4L | 190-PIN | E59 | ETCREF |
| E60 | ETCRTN | ||
| B30, B67, B68 | VPWR | ||
| B22, B50, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E45 | TP2 | ||
| E44 | TP1 | ||
| E-Series 6.8L | 170 PIN | E66 | ETCREF |
| E59 | ETCRTN | ||
| B35, B36 | VPWR | ||
| B10, B47, B48, B49, B50 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E60 | TP2 | ||
| E61 | TP1 | ||
| Edge 2.0L, Explorer 2.0L | 154 PIN | E19 | ETCREF |
| E58 | ETCRTN | ||
| B5, B6 | VPWR | ||
| B1, B2, B4 | PWRGND | ||
| E50 | TACM- | ||
| E74 | TACM+ | ||
| E81 | TP2 | ||
| E6 | TP1 | ||
| Expedition, F-150 6.2L, F-150 5.0L, F-Series Super Duty, Mustang 5.4L, Mustang 5.0L, Navigator | 190-PIN | E9 | ETCREF |
| E8 | ETCRTN | ||
| B67, B68 | VPWR | ||
| B50, B69, B70 | PWRGND | ||
| E67 | TACM- | ||
| E68 | TACM+ | ||
| E10 | TP2 | ||
| E39 | TP1 | ||
| F-150 3.5L | 198 PIN | E7 | ETCRTN |
| E31 | ETCREF | ||
| B101, B102, B103 | VPWR | ||
| B50, B96, B97, B98, B99 | PWRGND | ||
| E91 | TACM- | ||
| E86 | TACM+ | ||
| E52 | TP2 | ||
| E68 | TP1 | ||
| Fiesta | 128 PIN | E28 | ETCREF |
| E4 | ETCRTN | ||
| B11, B12, B8 | VPWR | ||
| B35, B36, B47, B48 | PWRGND | ||
| E36 | TACM- | ||
| E48 | TACM+ | ||
| E27 | TP2 | ||
| E16 | TP1 | ||
| Flex 4V 3.5L, MKS 3.7L, MKT 3.7L, Taurus 4V 3.5L | 190-PIN | E66 | ETCREF |
| E59 | ETCRTN | ||
| B51, B52, B53 | VPWR | ||
| B66, B67, B68, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E60 | TP2 | ||
| E61 | TP1 | ||
| Flex GTDI 3.5L, MKS 3.5L, MKT 3.5L, Taurus GTDI 3.5L | 190-PIN | E57 | ETCREF |
| E61 | ETCRTN | ||
| B35, B36, B51 | VPWR | ||
| B50, B67, B68, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E58 | TP2 | ||
| E41 | TP1 | ||
| Focus | 154 PIN | E19 | ETCREF |
| E58 | ETCRTN | ||
| B5, B6 | VPWR | ||
| B1, B2, B4, B50 | PWRGND | ||
| E50 | TACM- | ||
| E74 | TACM+ | ||
| E81 | TP2 | ||
| E6 | TP1 | ||
| Fusion 3.5L, MKZ | 140 PIN | E66 | ETCREF |
| E59 | ETCRTN | ||
| B51, B52 | VPWR | ||
| B66, B67, B68, B69 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E60 | TP2 | ||
| E61 | TP1 | ||
| MKX | 190-PIN | E57 | ETCREF |
| E61 | ETCRTN | ||
| B67, B68 | VPWR | ||
| B66, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E58 | TP2 | ||
| E41 | TP1 | ||
| Motorhome / Stripped Chassis / Step Van | 190-PIN | E9 | ETCREF |
| E8 | ETCRTN | ||
| B67, B68 | VPWR | ||
| B69, B70 | PWRGND | ||
| E67 | TACM- | ||
| E68 | TACM+ | ||
| E10 | TP2 | ||
| E39 | TP1 | ||
| Transit Connect | 190-PIN | E59 | ETCREF |
| E60 | ETCRTN | ||
| B67, B68 | VPWR | ||
| B50, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E45 | TP2 | ||
| E44 | TP1 | ||
| All other vehicles | 190-PIN | E57 | ETCREF |
| E61 | ETCRTN | ||
| B67, B68 | VPWR | ||
| B50, B69, B70 | PWRGND | ||
| E51 | TACM- | ||
| E34 | TACM+ | ||
| E58 | TP2 | ||
| E41 | TP1 |