DTC B15EC: Backup Battery Degradation [09/2014 - ]: Procedure
- CHECK DTC
- Turn the engine switch off.
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG) and wait for 10 seconds.
- Turn the Techstream on.
- Perform "Health Check" and check for current DTCs. Refer to HEALTH CHECK [09/2014 - ]
.
Result
Result Proceed to DTC B15EC is output A DTC B15EC is not output B
B → See step 2
A → See step 3
- CHECK FOR INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ]
- REPLACE BUB (BACK-UP BATTERY). Refer to REMOVAL [09/2014 - ]