DTC B15EC: Backup Battery Degradation [04/2018 - 08/2020]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC
- Turn the power switch off.
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG) and wait for 10 seconds.
- Turn the Techstream on.
- Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
- Recheck for DTCs.
Body Electrical > Telematics > Trouble Codes
Result
Result Proceed to DTC B15EC is output A DTC B15EC is not output B
Result:
A
REPLACE BUB (BACK-UP BATTERY). Refer to REMOVAL [04/2018 - 08/2020]
Result:
B
CHECK FOR INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 - ]