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Home >> Daihatsu >> 1992 >> Charade SX >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Controls - System/Component Tests) >> Fuel System >> Fuel Control >> Cold Start Injector
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Cold Start Injector

WARNING: This page is about a different car, the 1990 Daihatsu Rocky and 1990 Daihatsu Charade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect cold start injector connector. Using ohmmeter, measure resistance between cold start injector terminals. Replace cold start injector if resistance is not 3-5 ohms.
    CAUTION: Fuel line may contain residual pressure. Use caution when disconnecting fuel line.
  2. Check cold start injector flow and leakage. Remove cold start injector. If bench testing cold start injector, place container under fuel line and disconnect fuel line from cold start injector.
  3. Connect fuel hose to Special Union (SST 09268-87702-000). See Fig 1 . Attach special union to cold start injector.
  4. For on-vehicle test procedure, install Sub-Harness (SST 09991-87702-000) to 6-pin check connector. See Figure for connector location. Install jumper wire between terminal "F" and ground terminal to operate fuel pump. See Figure .
  5. Install Special Connector (SST 09991-30040-000) on cold start injector. See Fig 1 . Insert injector into a container.
  6. For on-vehicle test procedures, reconnect negative battery cable. Turn ignition on. For all test procedures, connect positive (+) terminal of special connector to positive terminal of battery. Connect negative (-) terminal of connector to negative terminal of battery. Fuel should be injected in spray form.
    CAUTION: Perform flow test in the shortest possible time. Place battery as far away as possible. DO NOT  allow sparks to occur.
  7. Disconnect negative cable of special connector from battery. Check injector for fuel leakage. Leakage should be less than one drop per minute.
  8. Replace cold start injector if fuel injection is not spray form, or leakage exceeds the allowable limit. Turn ignition off. Disconnect all test equipment.
Fig 1: Testing Cold Start Injector
G90A16584Courtesy of DAIHATSU MOTOR CO., LTD.