Pinpoint Tests Hp: High Pressure Fuel Delivery System: Introduction

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Introduction
NOTE: Do not apply battery voltage across the fuel injection pump circuits. Damage to the fuel volume regulator solenoid may result.

This pinpoint test is intended to diagnose the following:

  • fuel injection pump (9350)
  • harness circuits: FVR and FVRRTN
  • PCM (12A650)
Fig 1: Fuel Injection Pump Connector
G13711351Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental, Edge 2.0L, Nautilus 2.0L A 1
2
FVRRTN
FVR
Corsair, Escape/Kuga 2.0L, Mustang 2.3L B 1
2
FVRRTN
FVR
EcoSport 1.0L A 2
1
FVRRTN
FVR
EcoSport 2.0L, Edge 2.7L, Nautilus 2.7L, Transit C 2
1
FVRRTN
FVR
Escape/Kuga 1.5L, Ford GT B 2
1
FVRRTN
FVR
Expedition, F-150, Navigator D 2
1
FVRRTN
FVR
All other vehicles E 1
2
FVRRTN
FVR

Powertrain Control Module (PCM) ConnectorΒ 

For PCM connector views or Reference values, Refer to Reference Values.

Vehicle Connector Pin Circuit
Bronco Sport, Corsair, Escape/Kuga, Explorer 2.3L, Mustang 2.3L, Ranger 198 PIN E84
E79
FVRRTN
FVR
Continental, EcoSport 1.0L Automatic Transmission, EcoSport 2.0L, Edge 2.0L, Ford GT, Nautilus 2.0L 198 PIN E77
E78
FVRRTN
FVR
EcoSport 1.0L Manual Transmission 198 PIN E78
E79
FVRRTN
FVR
Edge 2.7L, Nautilus 2.7L, Transit GTDI 3.5L 306 PIN E77
E78
FVRRTN
FVR
Expedition High Output, Navigator High Output 198 PIN E95
E90
FVRRTN
FVR
F-150 2.7L, F-150 3.3L 306 PIN E90
E89
FVRRTN
FVR
F-150 3.5L, F-150 5.0L 306 PIN E22
E1
FVRRTN
FVR
All other vehicles 306 PIN E107
E86
FVRRTN
FVR
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.