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HOMESERVICE MANUALSSUZUKI2005AERIO LX, AWDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE ELECTRICAL DEVICESREPAIR INSTRUCTIONSMAIN RELAY INSPECTION
2005 Suzuki Aerio LX, AWD

Main Relay Inspection

2005 Suzuki Aerio LX, AWDSECTION Main Relay Inspection
  1. Disconnect negative cable at battery.
  2. Remove main relay (1) from relay box (2).
    Fig 1: Removing Main Relay From Relay Box
    G04013922Courtesy of SUZUKI OF AMERICA CORP.
  3. Check resistance between each two terminals as follows. If check results are as specified, proceed to next operation check. If not, replace.

    Main relay resistance 

    Between terminals "A" and "B": (Infinity) 

    Between terminals "C" and "C": 160 - 240 ohm 

    Fig 2: Checking Resistance Between Main Relay Terminals
    G04013923Courtesy of SUZUKI OF AMERICA CORP.
  4. Check that there is continuity between terminals "A" and "B" when battery is connected to terminals "C" and "D".

    If found defective, replace.

    Fig 3: Checking Continuity Between Main Relay Terminals
    G04013924Courtesy of SUZUKI OF AMERICA CORP.
RENDER: 1.0x

NO RELATED

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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.