Pinpoint Test HP: High Pressure Fuel Delivery System: Introduction: Notes
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 (9D376)
- harness circuits: FVR and FVRRTN
- powertrain control module (PCM) (12A650)