AutoCodes – Dodge – B25AF Dodge

B25AF Dodge Code - Door Lock/Unlock Switch Stuck

Quick Answer

The microprocessor-based electronic Driver Door Module (DDM) contains logic circuits that monitor various hard wired low current, multiplexed inputs from the power window, power lock, power mirror and memory switches. Common causes include Faulty Door Lock/Unlock Switch, Door Lock/Unlock Switch harness is open or shorted, Door Lock/Unlock Switch 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: B25AF Dodge indicates Door Lock/Unlock Switch Stuck.
Common causes: Common causes include Faulty Door Lock/Unlock Switch, Door Lock/Unlock Switch harness is open or shorted, Door Lock/Unlock Switch 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 1,407

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B25AF Dodge Description

The microprocessor-based electronic Driver Door Module (DDM) contains logic circuits that monitor various hard wired low current, multiplexed inputs from the power window, power lock, power mirror and memory switches. The program logic within the DDM allows the microprocessor to prioritize all inputs and then determine the tasks it needs to perform. These tasks are then completed either by controlling hard wired outputs to the various motors, actuators or lamps on its own or by sending electronic message requests over the CAN-IHS Bus to the appropriate electronic module in the vehicle.

OBDII Code B25AF Dodge - Door Lock/Unlock Switch Stuck - AutoCodes.com — B25AF Dodge Code - Door Lock/Unlock Switch Stuck

What does this mean?

What are the Possible Causes of the DTC B25AF Dodge?

Faulty Door Lock/Unlock Switch
Door Lock/Unlock Switch harness is open or shorted
Door Lock/Unlock Switch circuit poor electrical connection
Faulty Driver Door Module (DDM)

How to Fix the DTC B25AF Dodge?

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 B25AF Dodge 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 B25AF Dodge Code

1. What does the OBDII code B25AF mean on a Dodge?

B25AF indicates that the door lock/unlock switch is stuck, meaning the vehicleâ€™s Body Control Module (BCM) has detected an issue with the functionality of the door lock/unlock switch.

2. What are common symptoms of the B25AF code?

Symptoms may include the door locks not responding to the switch, being stuck in a locked or unlocked position, or the switch physically not returning to its neutral position.

3. What causes the B25AF code to trigger?

The most common causes are a faulty door lock/unlock switch, debris or dirt causing the switch to stick, a short or open circuit in the wiring, or an issue with the Body Control Module.

4. Can I still drive my car with a B25AF code?

Yes, you can usually drive your car with this code, but you may experience inconvenience or safety concerns if the door locks are non-functional or stuck.

5. How can I fix the B25AF code?

Start by inspecting the door lock/unlock switch for physical damage or debris. Clean or replace the switch if necessary. If the issue persists, check the wiring and connections for faults before considering a BCM issue.

6. How do I test the door lock/unlock switch for issues?

Remove the switch and use a multimeter to check for continuity when the switch is pressed. If thereâ€™s no continuity or the switch doesnâ€™t return to its neutral position, it may need replacement.

7. How much does it cost to repair a B25AF code issue?

Repair costs can range from $50 to $200 depending on whether the switch, wiring, or other components need repair or replacement. Labor costs may vary.

8. Can a B25AF code be cleared without repairs?

The code can temporarily be cleared using an OBDII scanner, but if the underlying issue isnâ€™t fixed, the code will likely return.

9. Could a bad BCM cause the B25AF code?

Yes, while rare, a malfunctioning Body Control Module could potentially cause this code if itâ€™s not correctly interpreting the door lock switch signals.

10. Is the B25AF code related to other door lock issues?

It could be. If other door lock functions are failing, itâ€™s worth checking for additional codes or inspecting the entire door lock system for related problems.