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

Transmission Warning Light Remains ON with Ignition ON

Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)

Troubleshooting
Step Action Yes No
1
DTC check
1)Check DTC. icon 
Is there any DTC detected?
Go to troubleshooting for applicable DTC.
Substitute a known-good combination meter and recheck transmission warning light operation. icon 
If transmission warning light still remains ON, substitute a known-good TCM and recheck transmission warning light operation. icon