Engine-Codes - Jeep - B121A JEEP

B121A JEEP - Right Heated Seat HI Indicator Control Circuit High

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

B121A JEEP Possible Causes

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

How is the B121A JEEP 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 B121A JEEP code

Labor: 1.0

The cost to diagnose the B121A JEEP 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)

B121A JEEP Meaning

The Instrument Cluster monitors the Right 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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