2018 Ford Fiesta STFACTORY OEM SERVICE PROCEDURE

Pinpoint Test Hp: High Pressure Fuel Delivery System: 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
G12083785Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental 2.7L,
Continental 3.0L,
EcoSport 2.0L,
Edge 2.7L,
Focus GDI 2.0L,
Fusion 2.7L,
MKX 2.7L,
MKZ 3.0L,
Transit		 A 2
1		 FVRRTN
FVR
EcoSport 1.0L,
Fiesta		 B 2
1		 FVRRTN
FVR
Expedition,
F-150 2.7L,
F-150 3.3L,
F-150 3.5L,
Navigator		 C 2
1		 FVRRTN
FVR
F-150 5.0L C 1
2		 FVRRTN
FVR
Ford GT D 2
1		 FVRRTN
FVR
All other vehicles B 1
2		 FVRRTN
FVR

Powertrain Control Module (PCM) Connector 

For PCM connector views or reference values, refer to REFERENCE VALUES .

Vehicle Connector Pin Circuit
EcoSport 1.0L Manual Transmission,
Fiesta		 198 PIN E78
E79		 FVRRTN
FVR
Escape/Kuga 1.5L 198 PIN E81
E86		 FVRRTN
FVR
Expedition,
F-150 3.5L,
Navigator		 198 PIN E95
E90		 FVRRTN
FVR
F-150 2.7L,
F-150 3.3L,
F-150 5.0L		 306 PIN E107
E86		 FVRRTN
FVR
Focus GDI 2.0L 154 PIN E2
E1		 FVRRTN
FVR
Mustang 5.0L 306 PIN E38
E86		 FVRRTN
FVR
All other vehicles 198 PIN E77
E78		 FVRRTN
FVR
Factory Service Tools

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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.

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