Engine-Codes - Lexus - B15CC LEXUS

B15CC LEXUS - Backup Battery Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B15CC LEXUS Possible Causes

  • Faulty Back-Up Battery (BUB)
  • Back-Up Battery (BUB) harness is open or shorted
  • Back-Up Battery (BUB) circuit poor electrical connection
  • Faulty Data Communication Module (DCM) (Telematics Transceiver)

How is the B15CC LEXUS 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 B15CC LEXUS code

Labor: 1.0

The cost to diagnose the B15CC LEXUS 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.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B15CC LEXUS Meaning

This Diagnostic Trouble Code (DTC) is set when the Data Communication Module (DCM) (Telematics Transceiver) detects one of the following: Open or short in the Back-Up Battery (BUB) circuit, The BUB voltage drops or the BUB malfunctions, The BUB temperature is (temporarily) high.

More Information

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