1995 Suzuki Swift AutomaticFACTORY OEM SERVICE PROCEDURE

Fuel Pump Circuit Test

  1. With ignition on and engine off, listen for operating sound of fuel pump. Pump should run for 2 seconds after switch is turned on. If operating sound is not heard, go to next step. If operating sound is heard for 2 seconds, fuel pump circuit is okay.
  2. Remove fuel pump relay. See Figure . Install jumper wire between terminals No. 1 and 2. See Figure . If pump operates with ignition on, go to step 4).
  3. If pump does not operate, check continuity of Pink wire between fuel pump relay and pump (in tank). If continuity exists, replace pump. If continuity does not exist, repair circuit.
  4. Check fuel pump relay. See RELAYS  under RELAYS & SOLENOIDS. If fuel pump relay is okay, check continuity of Pink/White wire between fuel pump relay and ECM connector terminal A17. If circuit is okay, replace ECM.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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