AutoCodes – Generic – B1898

B1898 Code - Chime Input 2 Circuit Short to Ground

Quick Answer

The Body Control Module (BCM) monitors the Chime Input. Common causes include Faulty Chime, Chime harness is open or shorted, Chime 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: B1898 indicates Chime Input 2 Circuit Short to Ground.
Common causes: Common causes include Faulty Chime, Chime harness is open or shorted, Chime 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 3,609

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 Jul 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1898 Description

The Body Control Module (BCM) monitors the Chime Input. The BCM sets the OBDII code when the Chime Input is not to factory specifications.

OBDII Code B1898 - Chime Input 2 Circuit Short to Ground - AutoCodes.com — B1898 Code - Chime Input 2 Circuit Short to Ground

What does this mean?

What are the Possible Causes of the DTC B1898?

Faulty Chime
Chime harness is open or shorted
Chime circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1898?

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 B1898 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 B1898 code?

Need more information on how to fix the B1898 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1898 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 B1898 Code

1. What are common symptoms of OBDII code B1898 (Chime Input 2 Circuit Short to Ground)?

- Common symptoms include a malfunctioning chime system, no audible warnings or alerts, and possible illumination of the airbag warning light.

2. What are possible causes of OBDII code B1898?

- Possible causes include a short to ground in the wiring harness, a faulty chime module, or a problem with the chime input circuit.

3. How can I diagnose the issue related to OBDII code B1898?

- You can use a multimeter to test the chime input circuit for continuity and check for any shorts to ground in the wiring harness. Additionally, inspect the chime module for any visible damage or loose connections.

4. Is it safe to continue driving with OBDII code B1898 present?

- It is generally safe to continue driving, but it is important to address the issue promptly to ensure the proper functioning of the chime system and any associated safety warnings.

5. Can I repair OBDII code B1898 on my own?

- Depending on your level of automotive expertise, you may be able to repair the issue yourself by identifying and fixing the short to ground, replacing the chime module, or repairing the chime input circuit.

6. Are there any simple troubleshooting steps I can take for OBDII code B1898?

- Yes, you can start by checking the chime fuse, inspecting the wiring harness for any visible damage, and ensuring all connections related to the chime system are secure.

7. How much does it typically cost to repair OBDII code B1898 at a mechanic or dealership?

- The cost of repair can vary depending on the underlying cause of the issue. It is recommended to obtain a diagnostic from a professional to get an accurate estimate.

8. Can OBDII code B1898 affect other vehicle systems?

- While the code specifically relates to the chime system, it is possible that electrical issues causing this code may impact other electronic systems in the vehicle. Regularly check for any additional warning lights or unusual behavior.

9. Will resetting the OBDII code B1898 make it go away permanently?

- Resetting the code may temporarily clear the warning, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

10. Is OBDII code B1898 a common issue in certain vehicle makes or models?

- This code may be more prevalent in certain vehicle makes or models that have known electrical system vulnerabilities or chime system issues. Conducting research specific to your vehicle may provide more insights.