LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2013 >> Grand Vitara Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting Systems >> Diagnostic Information and Procedures >> DTC B1950: Control Module Programming Error >> DTC Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Troubleshooting

Step Action Yes No
1 

DTC check 


  1. Clear DTC. Refer to DTC Clearance .
  2. Disconnect ABS (ESP®) control module connector.
  3. Perform "DTC Confirmation Procedure" and recheck DTC. Refer to DTC Check .

Is DTC B1950 still detected? 		 Replace headlight auto leveling control module and recheck DTC. Refer to Headlight Auto Leveling Control Module Removal and Installation (If Equipped) . Intermittent trouble.
scientia non olet · About LEMON Manuals