Pinpoint Test HP: High Pressure Fuel Delivery System: Introduction
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, 2010 Lincoln Town Car, and 2010 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
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 (9H307)
- harness circuits: FVR and FVRRTN
- powertrain control module (PCM) (12A650)
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART
| Connector | Pin | Circuit |
| 190-Pin | E30, E47 E48, E65 |
FVRRTN FVR |