AutoCodes – Dodge – B198A Dodge

B198A Dodge Code - All Door Secondary Unlock Control Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Door Secondary Unlock Control Circuit. Common causes include Faulty Door Secondary Unlock Relay, Door Secondary Unlock Relay harness is open or shorted, Door Secondary Unlock Relay 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
B198A Dodge indicates All Door Secondary Unlock Control Circuit Low.
Common causes
Common causes include Faulty Door Secondary Unlock Relay, Door Secondary Unlock Relay harness is open or shorted, Door Secondary Unlock Relay 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 522
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 03, 2019
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Code B198A Dodge Description

The Totally Integrated Power Module (TIPM) monitors the Door Secondary Unlock Control Circuit. When the Secondary Unlock Low Side Driver circuit does not change from low to high for over 10 seconds., this code will set.
OBDII Code B198A Dodge - All Door Secondary Unlock Control Circuit Low - AutoCodes.com
B198A Dodge Code - All Door Secondary Unlock Control Circuit Low

What are the Possible Causes of the DTC B198A Dodge?

  • Faulty Door Secondary Unlock Relay
  • Door Secondary Unlock Relay harness is open or shorted
  • Door Secondary Unlock Relay circuit poor electrical connection
  • Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B198A 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 B198A 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 B198A Dodge Code

1. What are the common symptoms of OBDII code B198A in a Dodge related to the All Door Secondary Unlock Control Circuit Low?

- Common symptoms include issues with the power door locks not functioning properly, failure of the remote keyless entry system, and potential difficulty unlocking all doors simultaneously.

2. What are some possible causes of the All Door Secondary Unlock Control Circuit Low OBDII code in a Dodge?

- Causes may include damaged wiring or connectors in the door lock circuit, a faulty door lock actuator, a malfunctioning body control module (BCM), or issues with the remote keyless entry module.

3. How can I diagnose the All Door Secondary Unlock Control Circuit Low code in my Dodge?

- Diagnosis usually involves checking the wiring and connectors in the door lock circuit for damage or corrosion, testing the door lock actuators, and using a scan tool to communicate with the BCM and check for any related trouble codes.

4. Can I repair the All Door Secondary Unlock Control Circuit Low issue in my Dodge myself?

- Depending on your level of automotive expertise, you may be able to repair this issue yourself by carefully inspecting the wiring, connectors, and components related to the door lock system, and replacing any damaged parts as needed.

5. Is it safe to continue driving my Dodge with the B198A OBDII code related to the All Door Secondary Unlock Control Circuit Low?

- While the vehicle may still be drivable with this code, it is not ideal to ignore it, as it may lead to further issues with the door locking system. It is recommended to address the problem as soon as possible.

6. Can a faulty key fob or remote transmitter cause the B198A code in a Dodge?

- Yes, a malfunctioning key fob or remote transmitter can potentially cause issues with the All Door Secondary Unlock Control Circuit, triggering the B198A code. It is advisable to check the key fob functionality as part of the diagnosis.

7. Are there any specific Dodge models known to be more susceptible to the B198A OBDII code related to the All Door Secondary Unlock Control Circuit Low?

- While this code can occur in various Dodge models, some vehicles with complex door lock systems or advanced keyless entry features may be more prone to experiencing issues that trigger the B198A code.

8. What is the typical cost to repair the All Door Secondary Unlock Control Circuit Low issue in a Dodge at a professional auto repair shop?

- Repair costs can vary depending on the specific cause of the problem and the labor rates of the repair shop. It is recommended to obtain quotes from different shops to compare prices before proceeding with the repair.

9. Can resetting the BCM (Body Control Module) potentially resolve the B198A code in a Dodge?

- In some cases, performing a BCM reset or reprogramming procedure may help clear the B198A code related to the All Door Secondary Unlock Control Circuit Low. However, it is important to ensure that the root cause of the issue is properly addressed.

10. What steps can be taken to prevent the recurrence of the B198A OBDII code in a Dodge after it has been repaired?

- To prevent the B198A code from reoccurring, it is crucial to address the underlying cause of the issue thoroughly, conduct regular maintenance checks on the door lock system, and ensure proper functioning of key fobs and remote transmitters.

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