Engine-Codes - Generic - B15F9

B15F9 Code - UART Communication Malfunction

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

|B15F9 code possible causes

  • Faulty Multi-Media Module Receiver Assembly
  • Multi-Media Module Receiver Assembly harness is open or shorted
  • Multi-Media Module Receiver Assembly circuit poor electrical connection

|How is the B15F9 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 B15F9 code

Labor: 1.0

The cost to diagnose the B15F9 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B15F9 code possible symptoms?

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

|What is B15F9 code meaning?

The Diagnostic Trouble Code (DTC) is stored when a malfunction occurs in the Multi-Media Module Receiver Assembly. Open in UART communication line is detected based on radio receiver activation failure.

|Need more information with the B15F9 code?

Need more information on how to fix the B15F9 code?
Get Access to Factory Service Manuals

|B15F9 code information for specific makes

|Need help with a B15F9 code?

Get the B15f9 code diagnosed by a professional: Find a repair shop in your area