LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2013 >> Kizashi Base, Standard Trans >> Repair and Diagnosis >> Electrical >> Gauges >> Instrumentation/Driver Info./Horn >> Diagnostic Information and Procedures >> DTC B1852: Rear Parking Sensor Communication Bus Error >> DTC Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Circuit check 
  1. Confirm that ignition mode of keyless push start system is "OFF".
  2. Disconnect parking sensor system control module connectors and all parking sensor connectors.
  3. Check for proper connection parking sensor system control module connector and all parking sensor connectors.
  4. If connections are OK, check circuits between parking sensor system control module connector and all parking sensor connectors for open circuit, short to ground or short to power supply.

Are they in good condition? 		 Go to Step 2. Repair defective wire harness.
2  Parking sensor (rear-left) check 
  1. Connect parking sensor system control module connector and all parking sensor connectors.
  2. Replace parking sensor (rear-left), see PARKING SENSOR REMOVAL AND INSTALLATION (IF EQUIPPED) .
  3. Push engine switch to change ignition mode of keyless push start system to "ON".
  4. Check DTC, see DTC CHECK .

Is DTC B1852 still detected? 		 Replace parking sensor (rear-left). Go to Step 3.
3  Parking sensor (rear-center-left) check 
  1. Replace parking sensor (rear-center-left), see PARKING SENSOR REMOVAL AND INSTALLATION (IF EQUIPPED) .
  2. Push engine switch to change ignition mode of keyless push start system to "ON".
  3. Check DTC, see DTC CHECK .

Is DTC B1852 still detected? 		 Replace parking sensor (rear-center-left). Go to Step 4.
4  Parking sensor (rear-center-right) check 
  1. Replace parking sensor (rear-center-right), see PARKING SENSOR REMOVAL AND INSTALLATION (IF EQUIPPED) .
  2. Push engine switch to change ignition mode of keyless push start system to "ON".
  3. Check DTC, see DTC CHECK .

Is DTC B1852 still detected? 		 Replace parking sensor (rear-center-right). Go to Step 5.
5  Parking sensor (rear-right) check 
  1. Replace parking sensor (rear-right), see PARKING SENSOR REMOVAL AND INSTALLATION (IF EQUIPPED) .
  2. Push engine switch to change ignition mode of keyless push start system to "ON".
  3. Check DTC, see DTC CHECK .

Is DTC B1852 still detected? 		 Replace parking sensor (rear-right). Replace parking sensor system control module, see PARKING SENSOR SYSTEM CONTROL MODULE REMOVAL AND INSTALLATION (IF EQUIPPED) .
scientia non olet · About LEMON Manuals