AutoCodes – Generic – B2448

B2448 Code - RESCU/VEMS Input Circuit Short to Ground

Quick Answer

The Body Control Module (BCM) monitors the Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS). Common causes include Faulty Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS), RESCU/VEMS harness is open or shorted, RESCU/VEMS 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: B2448 indicates RESCU/VEMS Input Circuit Short to Ground.
Common causes: Common causes include Faulty Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS), RESCU/VEMS harness is open or shorted, RESCU/VEMS 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 3,456

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 Dec 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2448 Description

The Body Control Module (BCM) monitors the Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS). The BCM sets the OBDII code when the RESCU/VEMS is not to factory specifications.

OBDII Code B2448 - RESCU/VEMS Input Circuit Short to Ground - AutoCodes.com — B2448 Code - RESCU/VEMS Input Circuit Short to Ground

What does this mean?

What are the Possible Causes of the DTC B2448?

Faulty Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS)
RESCU/VEMS harness is open or shorted
RESCU/VEMS circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2448?

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 B2448 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 B2448 code?

Need more information on how to fix the B2448 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2448 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 B2448 Code

1. What are the common symptoms of OBDII code B2448 (RESCU/VEMS Input Circuit Short to Ground)?

- Common symptoms include engine misfires, rough idle, poor acceleration, and in some cases, the vehicle may not start.

2. What causes the RESCU/VEMS Input Circuit Short to Ground code (B2448) to trigger?

- This code is typically triggered by a short circuit between the RESCU/VEMS input circuit and ground, often caused by damaged wiring or a faulty sensor.

3. How can I diagnose the RESCU/VEMS Input Circuit Short to Ground issue (B2448)?

- To diagnose this issue, you can perform a visual inspection of the wiring harness and connectors, test the sensors involved, and use a multimeter to check for continuity and shorts in the circuit.

4. Is it safe to drive my vehicle with the B2448 code present?

- It is not recommended to drive your vehicle with the B2448 code present, as it can cause further damage to the engine and emissions system.

5. Can I repair the RESCU/VEMS Input Circuit Short to Ground issue (B2448) myself?

- While it is possible to repair this issue yourself if you have the necessary tools and knowledge, it is recommended to seek assistance from a professional mechanic to ensure proper diagnosis and repair.

6. How much does it cost to fix the RESCU/VEMS Input Circuit Short to Ground code (B2448)?

- The cost of fixing the B2448 code can vary depending on the extent of the damage and the specific repairs needed. It is advisable to get a quote from a mechanic for an accurate estimate.

7. Will resetting the OBDII code B2448 make it go away permanently?

- Resetting the code may temporarily clear the error code, but if the underlying issue causing the short to ground is not fixed, the code is likely to reappear.

8. Can a faulty sensor cause the B2448 code to be triggered?

- Yes, a faulty sensor connected to the RESCU/VEMS input circuit can cause the B2448 code to be triggered due to a short to ground.

9. Are there any safety concerns associated with the RESCU/VEMS Input Circuit Short to Ground issue (B2448)?

- Yes, driving with the B2448 code present can pose safety risks due to potential engine performance issues and the possibility of further damage to the vehicle's systems.

10. How urgent is it to address the RESCU/VEMS Input Circuit Short to Ground issue (B2448)?

- It is important to address the B2448 code promptly to prevent potential damage to the engine, emissions system, and other components of the vehicle.