B15EC - Backup Battery Degradation
B15EC Possible Causes
- Faulty Back-Up Battery (BUB)
- Back-Up Battery (BUB) harness is open or shorted
- Back-Up Battery (BUB) circuit poor electrical connection
How is the B15EC code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the B15EC code
Labor: 1.0The cost to diagnose the B15EC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
B15EC MeaningThis Diagnostic Trouble Code (DTC) is set when the Data Communication Module (DCM) (Telematics Transceiver) detects either of the following conditions: The Back-Up Battery (BUB) charge level becomes less than the criteria, Automatic Collision Notification (ACN) occurred. When this DTC is set, the BUB must be replaced.
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