AutoCodes – Nissan – B2635 Nissan

B2635 Nissan Code - Front Air Mix Door Motor Passenger Side

Quick Answer

The Air Condition (A/C) Automatic Amplifier monitors the Front Air Mix Door Motor Passenger Side. Common causes include Faulty Front Air Mix Door Motor Passenger Side, Front Air Mix Door Motor Passenger Side harness is open or shorted, Front Air Mix Door Motor Passenger Side 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
B2635 Nissan indicates Front Air Mix Door Motor Passenger Side.
Common causes
Common causes include Faulty Front Air Mix Door Motor Passenger Side, Front Air Mix Door Motor Passenger Side harness is open or shorted, Front Air Mix Door Motor Passenger Side 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,892
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 09, 2020
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Code B2635 Nissan Description

The Air Condition (A/C) Automatic Amplifier monitors the Front Air Mix Door Motor Passenger Side. The Diagnostic Trouble Code (DTC) code sets when A/C Automatic Amplifier detects the Front Air Mix Door Motor Passenger Side Potentio Balance
Resistor (PBR) position 5% or less.
OBDII Code B2635 Nissan - Front Air Mix Door Motor Passenger Side - AutoCodes.com
B2635 Nissan Code - Front Air Mix Door Motor Passenger Side

What are the Possible Causes of the DTC B2635 Nissan?

  • Faulty Front Air Mix Door Motor Passenger Side
  • Front Air Mix Door Motor Passenger Side harness is open or shorted
  • Front Air Mix Door Motor Passenger Side circuit poor electrical connection
  • Faulty Air Condition (A/C) Automatic Amplifier

How to Fix the DTC B2635 Nissan?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2635 Nissan 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.

Need more information about the B2635 Nissan code?

Need more information on how to fix the B2635 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2635 Nissan code diagnosed by a professional: Find a repair shop in your area

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 B2635 Nissan Code

1. What are the common symptoms of OBDII code B2635 in a Nissan related to the Front Air Mix Door Motor Passenger Side?

The common symptoms include inconsistent temperature control on the passenger side, hot air blowing when cold is selected, or cold air blowing when heat is selected.

2. What typically causes the OBDII code B2635 related to the Front Air Mix Door Motor Passenger Side in a Nissan?

The code is usually triggered by a malfunctioning front air mix door motor on the passenger side, which controls the blend of hot and cold air.

3. How can I diagnose the issue causing the OBDII code B2635 in my Nissan's Front Air Mix Door Motor Passenger Side?

Perform a visual inspection of the air mix door motor, check for any obstructions or physical damage, and use a diagnostic scan tool to monitor the motor's operation.

4. Can I drive my Nissan with the OBDII code B2635 related to the Front Air Mix Door Motor Passenger Side?

It is not recommended to drive the vehicle with this code as it can lead to discomfort due to the inability to control the temperature properly.

5. What are some DIY repair tips for fixing the OBDII code B2635 in a Nissan's Front Air Mix Door Motor Passenger Side?

You can attempt to recalibrate the air mix door motor by disconnecting the battery for a few minutes or cleaning the motor and its connections.

6. Is it necessary to replace the Front Air Mix Door Motor Passenger Side when dealing with the OBDII code B2635 in a Nissan?

In most cases, replacing the faulty air mix door motor is necessary to resolve the issue and prevent further temperature control problems.

7. How much does it typically cost to repair the OBDII code B2635 related to the Front Air Mix Door Motor Passenger Side in a Nissan?

The cost of repairing this code can vary depending on the extent of the damage and whether you choose to do it yourself or take it to a mechanic, but it generally ranges from $150 to $400.

8. Can a malfunctioning Front Air Mix Door Motor Passenger Side affect the overall performance of my Nissan?

While the issue primarily affects the temperature control system, a malfunctioning air mix door motor can indirectly impact the efficiency of your vehicle's heating and cooling system.

9. Are there any preventive maintenance measures I can take to avoid encountering the OBDII code B2635 in my Nissan's Front Air Mix Door Motor Passenger Side?

Regularly checking and cleaning the air mix door motor, as well as ensuring proper operation of the climate control system, can help prevent issues that lead to this code.

10. How long does it typically take to repair the OBDII code B2635 related to the Front Air Mix Door Motor Passenger Side in a Nissan?

The repair process can take anywhere from 1 to 3 hours, depending on the complexity of the job and the level of experience of the person performing the repair.

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