Pinpoint Tests B: Powertrain Control Module (Pcm) Power Relay: Introduction
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- harness circuits: B+, INJPWRM, ISP-R, PCMRC, and VPWR
- PCM power relay (12A646)
- PCM (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| F-Series Super Duty | A | 51 39 |
VPWR PCMRC |
| Transit | B | 42 33 |
VPWR PCMRC |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Aviator, Explorer | A | 50 32 |
VPWR PCMRC |
| Bronco Sport | B | 39 16 |
VPWR PCMRC |
| Corsair | B | 39 46 |
VPWR PCMRC |
| E-Series | B | 32 | VPWR |
| Escape/Kuga | B | 39 44 |
VPWR PCMRC |
| F-150 | A | 46 | VPWR |
| Transit Connect | B | 39 14 |
VPWR PCMRC |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series | A | 18 | PCMRC |
| F-150 | B | 20 | PCMRC |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Bronco Sport, EcoSport, Escape/Kuga 1.5L, KA | A | 1 | VPWR |
| All other vehicles | A | 2 | VPWR |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental, KA | A | 5 2 1, 3 |
VPWR PCMRC B+ |
| EcoSport, F-650/F-750, Motorhome/Stripped Chassis/Step Van | B | 5 2 1, 3 |
VPWR PCMRC B+ |
| Expedition High Output, Nautilus, Navigator High Output | C | 5 1 2, 3 |
VPWR PCMRC B+ |
| Mustang | D | 3 2 1, 5 |
VPWR PCMRC B+ |
| Ranger | B | 5 1 2, 3 |
VPWR PCMRC B+ |
| All other vehicles | C | 5 2 1, 3 |
VPWR PCMRC B+ |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to Reference Values.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Bronco 2.3L | 252 PIN | B18 B84 |
ISP-R PCMRC |
| Bronco 2.7L | 306 PIN | B25 B74 |
ISP-R PCMRC |
| Bronco Sport, Corsair 2.0L, Corsair 2.3L, Edge 2.0L, Escape/Kuga 1.5L, Escape/Kuga 2.0L, Explorer 2.3L, Mustang 2.3L, Ranger 2.3L | 198 PIN | B100, B101, B102 B64 B25 | VPWR ISP-R PCMRC |
| Continental, EcoSport 1.0L, EcoSport 2.0L | 198 PIN | B101, B102, B103 B48 B58 |
VPWR ISP-R PCMRC |
| Corsair 2.5L, Escape/Kuga 2.5L, Transit Connect 2.5L | 198 PIN | B97, B99 B41 B20 |
VPWR ISP-R PCMRC |
| EcoSport 1.5L Automatic Transmission | 198 PIN | E18 B97, B99 B41 B20 |
INJPWRM VPWR ISP-R PCMRC |
| EcoSport 1.5L Manual Transmission | 112 PIN | E22 B55, B56 B43 B25 |
INJPWRM VPWR ISP-R PCMRC |
| Expedition High Output, Navigator High Output | 198 PIN | B101, B102, B103 B48 B25 | VPWR ISP-R PCMRC |
| F-150 | 306 PIN | B16, B17, B2 B25 B74 |
VPWR ISP-R PCMRC |
| F-Series Super Duty, Motorhome/Stripped Chassis/Step Van | 306 PIN | B14 B1, B16, B2 B13 B60 |
INJPWRM VPWR ISP-R PCMRC |
| Ford GT | 198 PIN | B95 B101, B102, B103 B48 B58 |
INJPWRM VPWR ISP-R PCMRC |
| KA 1.0L | 128 PIN | E29 B36, E24 B45 B37 |
INJPWRM VPWR ISP-R PCMRC |
| KA 1.2L, KA 1.5L Manual Transmission | 112 PIN | B55, B56 B43 B25 |
VPWR ISP-R PCMRC |
| KA 1.5L Automatic Transmission | 198 PIN | B97, B99 B43 B20 |
VPWR ISP-R PCMRC |
| Mustang 5.2L Supercharged | 306 PIN | B1, B16, B2 B64 B20 |
VPWR ISP-R PCMRC |
| Mustang TiVCT 5.2L | 198 PIN | B1, B16, B2 B64 B20 |
VPWR ISP-R PCMRC |
| Nautilus 2.0L | 198 PIN | B100, B101, B102 B64 B58 |
VPWR ISP-R PCMRC |
| Ranger 2.5L | 128 PIN | B11, B12 B8 B1 |
VPWR ISP-R PCMRC |
| Transit GTDI 3.5L | 306 PIN | B101, B102, B103 B13 B58 |
VPWR ISP-R PCMRC |
| Transit Connect 1.0L, Transit Connect 2.0L | 198 PIN | B100, B101, B102 B25 |
VPWR PCMRC |
| All other vehicles | 306 PIN | B1, B16, B2 B13 B60 |
VPWR ISP-R PCMRC |