Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Merkur >> 1985 >> XR4Ti Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System >> Testing >> High Pressure Fuel Pump Operational Test

High Pressure Fuel Pump Operational Test

Download the full database via torrent (~1.1 TB)
  1. Connect jumper wire from pump ground terminal to a clean underbody ground and connect another jumper from fuel pump feed terminal to alternator output terminal.
  2. If fuel pump operates, test is okay. Go to HIGH PRESSURE FUEL PUMP GROUND CIRCUIT TEST  . If fuel pump does not operate, replace high pressure fuel pump and retest.
scientia non olet · About Brad's Car Manuals