Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Plymouth >> 1984 >> Conquest Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - MITSUBISHI >> Testing >> Fuel Pump

Fuel Pump

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Using a jumper wire, jumper both terminals of fuel pump "CHECK" connector. Turn ignition switch "ON" and listen for sound of fuel pump.
  2. If pump is not heard running, inspect connector and wiring. If okay, disconnect electrical connector at fuel pump and apply 12 volts across terminals. If pump still does not operate, replace pump.
Fig 1: Testing Fuel Pump
G34569