AutoCodes – Lincoln – B2A35 Lincoln

B2A35 Lincoln Code - Interior Lighting Output Circuit Open

Quick Answer

Power is supplied to the interior courtesy lamps and cargo lamp through the Smart Junction Box (SJB). Common causes include Faulty Interior Lamp, Interior Lamp harness is open or shorted, Interior Lamp 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
B2A35 Lincoln indicates Interior Lighting Output Circuit Open.
Common causes
Common causes include Faulty Interior Lamp, Interior Lamp harness is open or shorted, Interior Lamp 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 513
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 26, 2020
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Code B2A35 Lincoln Description

Power is supplied to the interior courtesy lamps and cargo lamp through the Smart Junction Box (SJB). Based on the input status from the ajar switches and the instrument panel dimmer switch, the SJB supplies voltage to the interior courtesy lamp(s). The Diagnostic Trouble Code (DTC) sets when the SJB detects an open from the courtesy lighting output circuit.
OBDII Code B2A35 Lincoln - Interior Lighting Output Circuit Open - AutoCodes.com
B2A35 Lincoln Code - Interior Lighting Output Circuit Open

What are the Possible Causes of the DTC B2A35 Lincoln?

  • Faulty Interior Lamp
  • Interior Lamp harness is open or shorted
  • Interior Lamp circuit poor electrical connection
  • Faulty Smart Junction Box (SJB)

How to Fix the DTC B2A35 Lincoln?

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 B2A35 Lincoln 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 B2A35 Lincoln code?

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Need Help with the Code?

Get the B2A35 Lincoln 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 B2A35 Lincoln Code

1. What are the common symptoms of OBDII code B2A35 in a Lincoln related to an Interior Lighting Output Circuit Open?

The common symptoms include interior lights not turning on or working intermittently, even when manually activated.

2. What are the possible causes of the Interior Lighting Output Circuit Open code B2A35 in a Lincoln?

Possible causes may include a faulty interior light switch, damaged wiring or connectors, a blown fuse, or a malfunctioning body control module.

3. How can I diagnose the cause of the Interior Lighting Output Circuit Open code B2A35 in my Lincoln?

You can start by checking the interior light switch for proper functionality, inspecting the wiring for any visible damage, testing the fuse related to the interior lights, and using a diagnostic tool to scan the body control module for error codes.

4. Can I still drive my Lincoln with the B2A35 code indicating an Interior Lighting Output Circuit Open issue?

Yes, you can still safely drive your Lincoln with this code, but it is recommended to address the issue promptly to avoid potential safety hazards or inconvenience.

5. What are some repair tips for fixing the Interior Lighting Output Circuit Open code B2A35 in a Lincoln?

Repair tips may include replacing a faulty interior light switch, repairing damaged wiring or connectors, replacing a blown fuse, or reprogramming the body control module if necessary.

6. How much does it typically cost to repair the Interior Lighting Output Circuit Open issue in a Lincoln?

The cost of repairing this issue can vary depending on the specific cause and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics or dealerships for an accurate estimate.

7. Can resetting the OBDII code B2A35 in a Lincoln fix the Interior Lighting Output Circuit Open problem?

Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the Interior Lighting Output Circuit Open problem in your Lincoln.

8. Is it possible to prevent the OBDII code B2A35 related to an Interior Lighting Output Circuit Open in a Lincoln?

Regular maintenance checks, avoiding electrical overloads, and addressing any interior lighting issues promptly can help prevent the recurrence of the B2A35 code in your Lincoln.

9. Will neglecting the Interior Lighting Output Circuit Open issue in my Lincoln cause further damage to the vehicle?

Neglecting the issue may lead to inconvenience due to non-functional interior lights, but it is unlikely to cause significant damage to the vehicle unless the underlying cause is related to a more critical electrical issue.

10. How long does it typically take to repair the Interior Lighting Output Circuit Open issue in a Lincoln?

The repair time can vary depending on the cause of the issue and the complexity of the repair needed. It is advisable to consult with a professional mechanic for a more accurate estimate of the repair timeline.

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