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1979 Models

  1. Turn ignition off. Disconnect ignition unit 2-pin connector from unit. Turn ignition on. Connect negative lead of voltmeter to ground and positive lead to Black/White wire terminal of connector. See Fig 1.
  2. Measure voltage and turn ignition off. If battery voltage is shown, but engine will not start, proceed to PRIMARY CIRCUIT CHECK . If battery voltage is not shown, check battery, wiring, fusible link, ignition switch and connectors for condition and continuity.
    Fig 1: Checking Power Supply Circuit Voltage (1979 Datsun)
    G09350954Courtesy of NOT AVAILABLE