PINPOINT TEST DH: Throttle Position (TP) Sensor: Introduction
This pinpoint test is intended to diagnose the following:
- TP sensor (9B989)
- binding or sticking throttle linkage
- harness circuits: TP, SIGRTN, VREF, VPWR, and PWRGND
- powertrain control module (PCM) (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Escape/Mariner 2.3L, Ranger 2.3L |
A | 2 1 3 |
TP SIGRTN VREF |
| All other vehicles | B | 2 3 1 |
TP SIGRTN VREF |
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Escape/Mariner | 150 (50-50-50) Pin | E41 B47, B48, B49, B50 B40, E40 B35, B36 E19 |
SIGRTN PWRGND VREF VPWR TP |
| Ranger | 170 Pin | E58 B47, B48, B49, B50 B40, E57 B35, B36 E61 |
SIGRTN PWRGND VREF VPWR TP |