Engine-Codes - Generic - B120F

B120F - Left Heated Seat HI Indicator Control Circuit Open

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

B120F Possible Causes

  • Faulty Left Heated Seat Switch
  • Left Heated Seat Switch harness is open or shorted
  • Left Heated Seat Switch circuit poor electrical connection
  • Faulty Instrument Cluster

How is the B120F 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 B120F code

Labor: 1.0

The cost to diagnose the B120F 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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Possible Symptoms

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

B120F Meaning

The Instrument Cluster monitors the Left Heated Seat Switch. This code is set immediately when the Cluster detects low voltage on the heated seat indicator control circuit.

More Information

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Information for specific makes

  • B120F CHRYSLER Left Heated Seat HI Indicator Control Circuit Open
  • B120F DODGE Left Heated Seat HI Indicator Control Circuit Open
  • B120F JEEP Left Heated Seat HI Indicator Control Circuit Open
  • B120F RAM Left Heated Seat HI Indicator Control Circuit Open

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