AutoCodes – RAM – B1EB2 RAM

B1EB2 RAM Code - Front Right Heater Sensor Circuit Resistance

Quick Answer

The Comfort Seat Wheel Module (CSWM) monitors the Front Right Heater Sensor Circuit. Common causes include Faulty Front Right Heater Temperature Sensor, Front Right Heater Temperature Sensor harness is open or shorted, Front Right Heater Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1EB2 RAM indicates Front Right Heater Sensor Circuit Resistance.
Common causes
Common causes include Faulty Front Right Heater Temperature Sensor, Front Right Heater Temperature Sensor harness is open or shorted, Front Right Heater Temperature Sensor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 809
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 05, 2019
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Code B1EB2 RAM Description

The Comfort Seat Wheel Module (CSWM) monitors the Front Right Heater Sensor Circuit. The CSWM sets the OBDII code when the CSWM detects the signal from the Negative Temperature Coefficient (NTC) thermistor is below its threshold for more than two seconds or the signal from the NTC thermistor is above its threshold for more than two seconds.
OBDII Code B1EB2 RAM - Front Right Heater Sensor Circuit Resistance - AutoCodes.com
B1EB2 RAM Code - Front Right Heater Sensor Circuit Resistance

What are the Possible Causes of the DTC B1EB2 RAM?

  • Faulty Front Right Heater Temperature Sensor
  • Front Right Heater Temperature Sensor harness is open or shorted
  • Front Right Heater Temperature Sensor circuit poor electrical connection
  • Faulty Comfort Seat Wheel Module (CSWM)

How to Fix the DTC B1EB2 RAM?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1EB2 RAM code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1EB2 RAM Code

1. What are the common symptoms of OBDII code B1EB2 RAM for the Front Right Heater Sensor Circuit Resistance?

The common symptoms include a malfunctioning front right heater, inconsistent heating or cooling in the vehicle, and potential issues with the climate control system.

2. What are the possible causes of OBDII code B1EB2 RAM related to the Front Right Heater Sensor Circuit Resistance?

Potential causes include a faulty front right heater sensor, damaged wiring or connectors in the circuit, issues with the HVAC control module, or a problem with the heating and cooling system components.

3. How can I diagnose the Front Right Heater Sensor Circuit Resistance issue?

Diagnosing this issue typically involves using an OBDII scanner to retrieve the specific trouble code, conducting a visual inspection of the wiring and connectors, testing the front right heater sensor for resistance, and checking the HVAC system for any related faults.

4. Can I repair the Front Right Heater Sensor Circuit Resistance problem myself?

While DIY repairs are possible depending on your skill level, it is recommended to consult a professional mechanic or technician for accurate diagnosis and repair of the Front Right Heater Sensor Circuit Resistance issue to ensure proper resolution.

5. Is it safe to continue driving with OBDII code B1EB2 RAM for the Front Right Heater Sensor Circuit Resistance?

It is not advisable to continue driving with this issue unresolved, as it may lead to further damage to the heating system components or affect the overall climate control functionality of the vehicle.

6. How much does it typically cost to repair OBDII code B1EB2 RAM for the Front Right Heater Sensor Circuit Resistance?

Repair costs can vary depending on the specific cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is best to obtain multiple quotes from reputable mechanics to get an accurate estimate.

7. Are there any preventive maintenance tips to avoid encountering OBDII code B1EB2 RAM in the future?

Regularly inspecting and maintaining the heating and cooling system components, ensuring proper wiring connections, and addressing any issues with the HVAC system promptly can help prevent OBDII code B1EB2 RAM related to the Front Right Heater Sensor Circuit Resistance.

8. Will resetting the OBDII code B1EB2 RAM clear the issue permanently?

Resetting the code may temporarily clear the error message, but if the underlying problem causing the Front Right Heater Sensor Circuit Resistance is not fixed, the code is likely to reappear. It is crucial to address the root cause of the issue for a permanent solution.

9. Can extreme weather conditions impact the Front Right Heater Sensor Circuit Resistance and trigger OBDII code B1EB2 RAM?

Extreme temperatures or weather conditions can potentially affect the performance of the heating system components, including the front right heater sensor circuit. It is essential to ensure proper insulation and protection of the system against harsh environments.

10. How long does it typically take to repair OBDII code B1EB2 RAM for the Front Right Heater Sensor Circuit Resistance?

The repair duration can vary depending on the complexity of the issue, the availability of parts, and the workload of the repair shop. Some repairs may be completed within a few hours, while others may take longer if extensive troubleshooting is required.

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