Engine-Codes - Ram - B121B RAM

B121B RAM Code - Right Heated Seat HI Indicator Control Circuit Open

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

|B121B RAM code 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 B121B RAM 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 B121B RAM code

Labor: 1.0

The cost to diagnose the B121B RAM 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 B121B RAM code possible symptoms?

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

|What is B121B RAM code meaning?

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

|Need more information with the B121B RAM code?

Need more information on how to fix the B121B RAM code?
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|Need help with a B121B RAM code?

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