DTC B15CC: Backup Battery Failure [10/2014 - ]: Description

This DTC is set when the DCM (Telematics Transceiver) detects one of the following:

Open or short in the BUB (Back-Up Battery) circuit.
The BUB (Back-Up Battery) voltage drops or the BUB (Back-Up Battery) malfunctions.
The BUB (Back-Up Battery) temperature is (temporarily) high.

DTC No.	DTC Detection Condition	Trouble Area
B15CC	BUB (Back-Up Battery) malfunction	Wire harness or connector BUB (Back-Up Battery) DCM (Telematics Transceiver)