Engine-Codes - Generic - B120E

B120E - Left Heated Seat HI Indicator Control Circuit High

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

B120E 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 B120E 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 B120E code

Labor: 1.0

The cost to diagnose the B120E 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)

B120E Meaning

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

More Information

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Information for specific makes

  • B120E CHRYSLER Left Heated Seat HI Indicator Control Circuit High
  • B120E DODGE Left Heated Seat HI Indicator Control Circuit High
  • B120E JEEP Left Heated Seat HI Indicator Control Circuit High
  • B120E RAM Left Heated Seat HI Indicator Control Circuit High

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