Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

DTC B1820

Precautions: Precautions for Body, Cab and Accessories · General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
B1820: Internal Control Module EEPROM Error
Memory in combination meter is faulty.
•Combination meter
•Parking sensor system control module
•LIN communication circuit
DTC Troubleshooting
Step Action Yes No
1
DTC check
1)Clear DTC.
2)Check that ignition is “OFF”.
3)Set ignition “ON”.
4)Check DTC.
Is DTC B1820 still detected?
Replace combination meter and recheck DTC. icon  
Check for intermittent trouble. icon