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Home >> Suzuki >> 2013 >> Kizashi Base, Standard Trans >> Repair and Diagnosis >> Electrical >> Horns >> Instrumentation/Driver Info./Horn >> Diagnostic Information and Procedures >> DTC B1810: Fuel Level Sensor Circuit / Open >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  DTC check 
  1. Clear DTC, see DTC CLEARANCE .
  2. Confirm that ignition mode of keyless push start system is "OFF".
  3. Push engine switch to change ignition mode of keyless push start system to "ON".
  4. Check DTC, see DTC CHECK .

Is DTC B1810 still detected? 		 Go to Step 2. Intermittent trouble. Check for intermittent trouble, see INTERMITTENT CONNECTION AND POOR CONTACT INSPECTION .
2  Fuel level sensor check 
  1. Check fuel level sensor, see FUEL LEVEL SENSOR INSPECTION .

Is it in good condition? 		 Go to Step 3. Replace fuel level sensor and recheck DTC, see FUEL LEVEL SENSOR REMOVAL AND INSTALLATION .
3  Fuel level sensor circuit check 
  1. Confirm that ignition mode of keyless push start system is "OFF".
  2. Disconnect combination meter and fuel level sensor connectors.
  3. Check for proper connection to combination meter and fuel level sensor terminals.
  4. If connections are OK, check circuit between combination meter connector and fuel level sensor for open circuit, short to ground or short to power supply.

Are they in good condition? 		 Replace combination meter and recheck DTC, see COMBINATION METER REMOVAL AND INSTALLATION . Repair defective wire harness and recheck DTC.
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