Engine-Codes - Generic - B118C

B118C - BSM Indicator Light Left Circuit Malfunction

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

B118C Possible Causes

  • Faulty Blind Spot Monitoring (BSM) Indicator Light Left
  • Blind Spot Monitoring (BSM) Indicator Light Left harness is open or shorted
  • Blind Spot Monitoring (BSM) Indicator Light Left circuit poor electrical connection
  • Faulty Blind Spot Monitoring (BSM) Control Module

How is the B118C 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 B118C code

Labor: 1.0

The cost to diagnose the B118C 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)

B118C Meaning

The Blind Spot Monitoring (BSM) Control Module monitors the BSM Indicator Light Left. The BSM Control Module sets the OBDII code when the BSM Control Module left performs measurement at 0.01 s intervals and a short to ground in the BSM indicator light left circuit is detected 48 times continuously.

More Information

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Information for specific makes

  • B118C MAZDA BSM Indicator Light Left Circuit Malfunction

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