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Home >> Suzuki >> 2013 >> Kizashi SE, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrumentation/Driver Info./Horn >> Diagnostic Information and Procedures >> DTC B1850: Lost Communication with Combination Meter (Combination Meter) >> DTC Troubleshooting

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 B1850 still detected? 		 Go to Step 2. Intermittent trouble. Check for intermittent trouble, see INTERMITTENT CONNECTION AND POOR CONTACT INSPECTION .
2  LIN communication circuit check 
  1. Confirm that ignition mode of keyless push start system is "OFF".
  2. Disconnect combination meter and parking sensor system control module connectors.
  3. Check for proper connection to combination meter and parking sensor system control module terminals.
  4. If connections are OK, check circuit between combination meter connector and parking sensor system control module connector 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  . If DTC B1850 is detected again, replace parking sensor system control module, see PARKING SENSOR SYSTEM CONTROL MODULE REMOVAL AND INSTALLATION (IF EQUIPPED) . Repair LIN communication circuit.
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