Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021TRANSIT-350 HD BASE, VAN CARGO EXTENDED, 3.5L ENG VIN 8, AWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - PINPOINT TESTS (EXCEPT DIESEL & HYBRID) (HC TO Z)PINPOINT TESTS KG: FUEL INJECTORINTRODUCTION
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Pinpoint Tests Kg: Fuel Injector: Introduction
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Introduction
This pinpoint test is intended to diagnose the following:
- fuel injectors (9F593)
- injector relay
- harness circuits: INJ1, INJ2, INJ3, INJ4, INJ5, INJ6, INJ7, INJ8, INJ9, INJ10 INJRLY, INJPWRM and VPWR
- PCM (12A650)
| Pin | Circuit |
|---|---|
| 5 | VPWR (Vehicle Power) |
| 1 | INJRLY (Injector Relay) |
| 2, 3 | B+ (Battery Positive Voltage) |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Bronco Sport, | A | 2 | INJ |
| EcoSport, | 1 | VPWR | |
| Escape/Kuga 1.5L, | |||
| KA | |||
| All other vehicles | A | 1 | INJ |
| 2 | VPWR |
Powertrain Control Module (PCM) Connector
For PCM connector views or Reference values, Refer to Reference Values.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Bronco Sport, Escape/Kuga 1.5L | 198 PIN | E4 | INJ1 |
| E8 | INJ2 | ||
| E18 | INJ3 | ||
| Corsair, | 198 PIN | E52 | INJ1 |
| Escape/Kuga 2.5L | E55 | INJ2 | |
| E53 | INJ3 | ||
| E54 | INJ4 | ||
| EcoSport 1.5L Automatic Transmission | 198 PIN | E52 | INJ1 |
| E53 | INJ2 | ||
| E54 | INJ3 | ||
| E18 | INJPWRM | ||
| EcoSport 1.5L Manual Transmission | 112 PIN | E39 | INJ1 |
| E26 | INJ2 | ||
| E40 | INJ3 | ||
| E22 | INJPWRM | ||
| Expedition High Output, | 198 PIN | E43 | INJ1 |
| Navigator High Output | E30 | INJ2 | |
| E45 | INJ3 | ||
| E58 | INJ4 | ||
| E42 | INJ5 | ||
| E72 | INJ6 | ||
| Expedition Base, | 306 PIN | E39 | INJ1 |
| Explorer, | E81 | INJ2 | |
| Navigator Base, | E18 | INJ3 | |
| Transit | E38 | INJ4 | |
| E110 | INJ5 | ||
| INJ6 | |||
| E17 | |||
| F-150 2.7L, | 306 PIN | E101 | INJ1 |
| F-150 3.3L, | INJ2 | ||
| E126 | |||
| F-150 3.5L | INJ3 | ||
| E125 | INJ4 | ||
| INJ5 | |||
| E84 | |||
| INJ6 | |||
| E121 | |||
| E122 | |||
| F-150 5.0L | 306 PIN | E101 | INJ1 |
| INJ2 | |||
| E121 | |||
| INJ3 | |||
| E84 | INJ4 | ||
| E123 | INJ5 | ||
| INJ6 | |||
| E122 | |||
| INJ7 | |||
| E125 | INJ8 | ||
| E126 | |||
| E59 | |||
| F-Series Super Duty, | 306 PIN | E39 | INJ1 |
| Motorhome/Stripped Chassis/Step Van | E36 | INJ2 | |
| E17 | INJ3 | ||
| E81 | INJ4 | ||
| E38 | INJ5 | ||
| E18 | INJ6 | ||
| E123 | INJ7 | ||
| INJ8 | |||
| E110 | |||
| INJPWRM | |||
| B14 | |||
| Ford GT | 198 PIN | B81 | INJ1 |
| B80 | INJ2 | ||
| B22 | INJ3 | ||
| B40 | INJ4 | ||
| B21 | INJ5 | ||
| E16 | INJ6 | ||
| B95 | INJPWRM | ||
| B42 | |||
| INJRLY | |||
| KA 1.0L | 128 PIN | E35 | INJ1 |
| E44 | INJ2 | ||
| E45 | INJ3 | ||
| E29 | INJPWRM | ||
| KA 1.2L, | 112 PIN | E39 | INJ1 |
| KA 1.5L Manual Transmission | E26 | INJ2 | |
| E40 | INJ3 | ||
| KA 1.5L Automatic Transmission | 198 PIN | E52 | INJ1 |
| E53 | INJ2 | ||
| E54 | INJ3 | ||
| Mustang TiVCT 5.2L | 198 PIN | E1 | INJ1 |
| E61 | INJ2 | ||
| E31 | INJ3 | ||
| E3 | INJ4 | ||
| E2 | INJ5 | ||
| E62 | INJ6 | ||
| E46 | INJ7 | ||
| E16 | INJ8 | ||
| Ranger | 128 PIN | E34 | INJ1 |
| E45 | INJ2 | ||
| E44 | INJ3 | ||
| E46 | INJ4 | ||
| Transit Connect | 198 PIN | B52 | INJ1 |
| B55 | INJ2 | ||
| B53 | INJ3 | ||
| B54 | INJ4 | ||
| All other vehicles | 306 PIN | E39 | INJ1 |
| E36 | INJ2 | ||
| E17 | INJ3 | ||
| E81 | INJ4 | ||
| E38 | INJ5 | ||
| E18 | INJ6 | ||
| E123 | INJ7 | ||
| INJ8 | |||
| E110 |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.