1995 Suzuki Swift AutomaticFACTORY OEM SERVICE PROCEDURE

Main Relay

  1. Disconnect negative battery cable. Remove relay from main fuse box in engine compartment, located between battery and left fenderwell. See Fig 2 . Check for continuity between terminals No. 1 and 2. See Fig 1 .
  2. Continuity should not be present. If continuity exists, replace relay. Measure resistance between terminals No. 3 and 4. Resistance should be 90-110 ohms. If resistance is not correct, replace relay. Apply battery voltage and ground to terminals No. 3 and 4. Continuity should now be present across terminals No. 1 and 2. If continuity is not present, replace relay.
Fig 1: Fuel Pump & Main Relay Connector Terminals
G95H34626Courtesy of SUZUKI OF AMERICA CORP.
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When to See a Mechanic

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

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