B15EC

CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15EC: Backup Battery Degradation
B15EC - Backup Battery Degradation

DESCRIPTION

This DTC is set when the DCM (Telematics Transceiver) detects either of the following conditions.

* The BUB (Back-Up Battery) charge level becomes less than the criteria.

* Automatic Collision Notification (ACN) occurred.

When this DTC is set, the BUB (Back-Up Battery) must be replaced.

BUB (Back-Up Battery) degradation DTC B15EC is not reported in deactive mode.





INSPECTION PROCEDURE

NOTICE:
* If this DTC is set, be certain to replace the BUB (Back-Up Battery) with a new one.
* After the BUB (Back-Up Battery) is replaced, it is necessary to clear this DTC.
* The BUB (Back-Up Battery) must not be replaced while an ACN call is in progress.

PROCEDURE

1. CHECK DTC

(a) Turn the power switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the power switch on (IG) and wait for 10 seconds.

(d) Turn the Techstream on.

(e) Perform "HEALTH CHECK" and check for current DTCs Health Check.

Result:





B -- CHECK FOR INTERMITTENT PROBLEMS How To Proceed With Troubleshooting

A -- REPLACE BUB (BACK-UP BATTERY) Removal