AutoCodes – Chrysler – B25CB Chrysler

B25CB Chrysler Code - Driver Door Ajar Switch 1/Driver Door Ajar Switch 3 Correlation

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Driver Door Ajar Switch states do not match. Common causes include Faulty Driver Door Ajar Switch, Driver Door Ajar Switch harness is open or shorted, Driver Door Ajar 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: B25CB Chrysler indicates Driver Door Ajar Switch 1/Driver Door Ajar Switch 3 Correlation.
Common causes: Common causes include Faulty Driver Door Ajar Switch, Driver Door Ajar Switch harness is open or shorted, Driver Door Ajar 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 1,719

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 B25CB Chrysler Description

The Diagnostic Trouble Code (DTC) sets when the Driver Door Ajar Switch states do not match.

OBDII Code B25CB Chrysler - Driver Door Ajar Switch 1/Driver Door Ajar Switch 3 Correlation - AutoCodes.com — B25CB Chrysler Code - Driver Door Ajar Switch 1/Driver Door Ajar Switch 3 Correlation

What does this mean?

What are the Possible Causes of the DTC B25CB Chrysler?

Faulty Driver Door Ajar Switch
Driver Door Ajar Switch harness is open or shorted
Driver Door Ajar Switch circuit poor electrical connection
Faulty Left Front Door Latch Assembly
Faulty Body Control Module (BCM)

How to Fix the DTC B25CB Chrysler?

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 B25CB Chrysler 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 B25CB Chrysler Code

1. What does the OBDII code B25CB mean on a Chrysler?

The B25CB code indicates a correlation issue between Driver Door Ajar Switch 1 and Driver Door Ajar Switch 3, meaning the signals from these switches are not matching as expected.

2. What are the symptoms of the B25CB code in a Chrysler?

Common symptoms include the driver door ajar warning staying on, interior lights remaining illuminated, or issues with the vehicle's alarm system.

3. What causes the B25CB code on a Chrysler?

Possible causes include a faulty driver door ajar switch, damaged wiring or connectors, or a malfunction in the Body Control Module (BCM).

4. Can I still drive my Chrysler with the B25CB code?

Yes, but the persistent door ajar warning could drain the battery if the interior lights stay on, and it may impact the alarm system's functionality.

5. How do you diagnose the B25CB code on a Chrysler?

Diagnosis involves using a scan tool to confirm the code, visually inspecting the door ajar switches and wiring, and testing the switches for proper function.

6. How do you fix the B25CB code on a Chrysler?

Repairs may include replacing a faulty door ajar switch, repairing damaged wiring, or reprogramming or replacing the Body Control Module if necessary.

7. How much does it cost to fix the B25CB code on a Chrysler?

Repair costs vary but typically range from $100 to $300 for switch replacement, while BCM repairs or reprogramming can cost $300 or more.

8. Can a bad driver door latch cause the B25CB code?

Yes, if the latch mechanism is damaged or misaligned, it can prevent the door ajar switches from functioning correctly, triggering the code.

9. Will disconnecting the battery clear the B25CB code on my Chrysler?

Disconnecting the battery may temporarily clear the code, but if the underlying issue is not fixed, the code will return.

10. Is the B25CB code related to other door ajar codes?

Yes, it can be related to other door ajar codes, as they all involve the communication and function of door ajar switches and their signals to the BCM.