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HOMESERVICE MANUALSSUZUKI2013KIZASHI SPORT GTS, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSKEYLESS START SYSTEMDIAGNOSTICS INFORMATION AND PROCEDURESDTC B1190: ENGINE SWITCH MALFUNCTIONDTC TROUBLESHOOTING
2013 Suzuki Kizashi Sport GTS, FWD

DTC Troubleshooting

2013 Suzuki Kizashi Sport GTS, FWDSECTION DTC Troubleshooting
DIAGNOSIS PROCEDURE

Step Action YES NO
1  Push switch signal circuit and push switch ground circuit check 
  1. Confirm that ignition mode of keyless push start system is "OFF".
  2. Disconnect engine switch and "G04" connectors.
  3. Check for proper terminal connection to engine switch and "G04" connectors.
  4. If connections are OK, check the following points.
    • Resistance of "A1", "A2" and "B1" circuits: less than 3 Ω
    • Resistance between "A1", "A2" circuits and ground: infinity
    • Resistance between "A1", "A2" circuit terminals and each terminal at engine switch connector: infinity
    • Resistance between "B1" circuit terminal and each terminal at engine switch connector: infinity

Are they in good condition? 		 Go to Step 2. Repair or replace defective wire harness.
2  Push switch check 
  1. Check push switch, see ENGINE SWITCH INSPECTION .

Is it in good condition? 		 Replace keyless start control module and recheck DTC, see KEYLESS START CONTROL MODULE REMOVAL AND INSTALLATION . Replace engine switch, see ENGINE SWITCH REMOVAL AND INSTALLATION .
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.