AutoCodes – RAM – B25C7 RAM

B25C7 RAM Code - Driver Door Ajar Switch 2 Circuit Low

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) detects a fault with the Secondary Driver Door Ajar Switch signal received over the CAN C BUS from the Body Control Module (BCM). Common causes include Faulty Driver Door Ajar Switch 2, Driver Door Ajar Switch 2 harness is open or shorted, Driver Door Ajar Switch 2 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: B25C7 RAM indicates Driver Door Ajar Switch 2 Circuit Low.
Common causes: Common causes include Faulty Driver Door Ajar Switch 2, Driver Door Ajar Switch 2 harness is open or shorted, Driver Door Ajar Switch 2 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 614

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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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 B25C7 RAM Description

OBDII Code B25C7 RAM - Driver Door Ajar Switch 2 Circuit Low - AutoCodes.com — B25C7 RAM Code - Driver Door Ajar Switch 2 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B25C7 RAM?

Faulty Driver Door Ajar Switch 2
Driver Door Ajar Switch 2 harness is open or shorted
Driver Door Ajar Switch 2 circuit poor electrical connection
Faulty Left Front Door Latch Assembly
Faulty Body Control Module (BCM)

How to Fix the DTC B25C7 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B25C7 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 B25C7 RAM Code

1. What are the common symptoms of OBDII code B25C7 RAM titled Driver Door Ajar Switch 2 Circuit Low?

The common symptoms include the interior lights staying on while driving, the door ajar warning light constantly illuminated, and issues with power door locks not functioning properly.

2. What are the possible causes of OBDII code B25C7 RAM?

Possible causes of this code include a faulty driver door ajar switch, damaged wiring or connectors related to the switch, or a malfunctioning Body Control Module (BCM).

3. How can I diagnose the cause of OBDII code B25C7 RAM?

To diagnose this code, you can start by visually inspecting the driver door ajar switch and its wiring for any visible damage. Using a multimeter, you can test the switch for continuity and check for proper voltage readings.

4. Can OBDII code B25C7 RAM cause any safety concerns?

While this code may not directly pose a safety risk, the malfunctioning driver door ajar switch can affect the proper operation of interior lights and door locks, potentially leading to inconvenience and security issues.

5. How can I repair OBDII code B25C7 RAM?

Repairing this code typically involves replacing the faulty driver door ajar switch or repairing any damaged wiring or connectors. In some cases, reprogramming the BCM may also be necessary to clear the code.

6. Is it safe to continue driving with OBDII code B25C7 RAM present?

It is generally safe to drive with this code, but it is recommended to address the underlying issue promptly to avoid any further electrical problems or inconvenience while operating the vehicle.

7. Can a DIY enthusiast fix OBDII code B25C7 RAM at home?

Depending on your skill level and access to tools, DIY enthusiasts can attempt to fix this code at home by following detailed repair guides or consulting with automotive forums for assistance.

8. Will resetting the OBDII code B25C7 RAM make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue with the driver door ajar switch or circuit is not addressed, the code is likely to reappear.

9. Are there any preventive measures to avoid OBDII code B25C7 RAM in the future?

Regularly inspecting and maintaining the driver door ajar switch, along with keeping an eye on the functionality of interior lights and door locks, can help prevent the recurrence of this OBDII code.

10. How long does it typically take to repair OBDII code B25C7 RAM?

The repair time for this code can vary depending on the exact cause of the issue and the expertise of the person performing the repairs. In general, it may take anywhere from 30 minutes to a few hours to fix.