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Home >> Volvo >> 1986 >> 740 Turbo, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH LH (Non Turbo) >> Circuit Testing >> Ground Circuits Test (Using An Ohmmeter)

Ground Circuits Test (Using An Ohmmeter)

  1. Turn ignition off. Connect negative lead of an ohmmeter to ground. Connect other lead to terminals No. 11 and 25 in turn. Ohmmeter should indicate zero ohms at both points.
  2. If any terminal shows a high resistance or infinite resistance, the wire connected to that terminal must be traced and repaired. Wires are grounded at intake manifold.