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Datsun (Except 200SX)

  1. Disconnect battery ground cable. Remove cold start valve with fuel lines connected and place tip in glass container.
  2. Disconnect oil pressure switch connector or alternator "L" terminal. Connect battery ground cable. Turn ignition switch "ON". Cold start valve should NOT inject fuel.
  3. Turn ignition switch off. Using 2 jumper wires, connect cold start valve to battery. Fuel should be injected. If not, replace cold start valve.
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