AutoCodes – Chrysler – B1808 Chrysler

B1808 Chrysler Code - Passenger Door Lock/Unlock Switch Circuit Stuck Lock

Quick Answer

The Instrument Cluster monitors Passenger Door Lock/Unlock Switch. Common causes include Faulty Passenger Door Lock/Unlock Switch, Passenger Door Lock/Unlock Switch harness is open or shorted, Passenger Door Lock/Unlock 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
B1808 Chrysler indicates Passenger Door Lock/Unlock Switch Circuit Stuck Lock.
Common causes
Common causes include Faulty Passenger Door Lock/Unlock Switch, Passenger Door Lock/Unlock Switch harness is open or shorted, Passenger Door Lock/Unlock 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,234
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 02, 2019
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Code B1808 Chrysler Description

The Instrument Cluster monitors Passenger Door Lock/Unlock Switch. When the Instrument Cluster senses voltage to the passenger door lock switch between 2.0 and 2.9 Volts for over 10 seconds, this Diagnostic Trouble Code (DTC) will set.
OBDII Code B1808 Chrysler - Passenger Door Lock/Unlock Switch Circuit Stuck Lock - AutoCodes.com
B1808 Chrysler Code - Passenger Door Lock/Unlock Switch Circuit Stuck Lock

What are the Possible Causes of the DTC B1808 Chrysler?

  • Faulty Passenger Door Lock/Unlock Switch
  • Passenger Door Lock/Unlock Switch harness is open or shorted
  • Passenger Door Lock/Unlock Switch circuit poor electrical connection
  • Faulty Instrument Cluster

How to Fix the DTC B1808 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 B1808 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 B1808 Chrysler Code

1. What are common symptoms of OBDII code B1808 in a Chrysler related to the passenger door lock/unlock switch circuit?

The common symptoms include the passenger door lock being stuck in the locked position, inability to unlock the passenger door electronically, and possible issues with the interior lights not turning on when the door is opened.

2. What could cause the OBDII code B1808 in a Chrysler indicating a stuck lock condition in the passenger door switch circuit?

Possible causes include a faulty passenger door lock/unlock switch, damaged wiring or connectors in the circuit, a failed door lock actuator, or a problem with the body control module.

3. How can I diagnose the OBDII code B1808 related to the passenger door lock/unlock switch circuit in my Chrysler?

To diagnose this issue, you can use a diagnostic scanner to retrieve the specific fault code, visually inspect the wiring and connectors for any visible damage, test the passenger door lock switch for proper functionality, and check the door lock actuator for any signs of failure.

4. Can I repair the OBDII code B1808 in my Chrysler caused by a stuck lock in the passenger door switch circuit myself?

Depending on your level of automotive expertise, you may be able to repair this issue yourself by replacing the faulty door lock/unlock switch, repairing damaged wiring or connectors, or replacing the door lock actuator. However, if you are unsure, it is recommended to seek professional help.

5. Are there any temporary solutions or workarounds for the OBDII code B1808 indicating a stuck lock in the passenger door switch circuit?

One temporary solution could be manually locking or unlocking the passenger door using the key until the issue is properly diagnosed and repaired. However, this is not a permanent fix and should be addressed as soon as possible to avoid further complications.

6. Is it safe to continue driving my Chrysler with the OBDII code B1808 related to the passenger door lock/unlock switch circuit?

While the vehicle may still be operable with this issue, it is not recommended to drive for an extended period with a malfunctioning door lock system. It can pose a safety risk in emergencies or instances where quick access to the passenger door is required.

7. How much does it typically cost to repair the OBDII code B1808 in a Chrysler due to a stuck lock in the passenger door switch circuit?

The cost of repair can vary depending on the specific cause of the issue, parts needed for replacement, and labor charges. It is advisable to obtain quotes from different automotive shops or dealerships to compare prices.

8. Can the OBDII code B1808 in a Chrysler be reset after repairing the issue with the passenger door lock/unlock switch circuit?

Yes, once the underlying problem causing the code B1808 has been fixed, the fault code can be cleared using a diagnostic scanner. This will reset the system and turn off the check engine light associated with the code.

9. Are there any preventive measures to avoid encountering the OBDII code B1808 related to a stuck lock in the passenger door switch circuit in a Chrysler?

Regularly inspecting the door lock system, ensuring proper maintenance of the door lock/unlock switch, and addressing any issues with the door lock system promptly can help prevent the occurrence of this OBDII code in the future.

10. Does the OBDII code B1808 in a Chrysler indicating a stuck lock in the passenger door switch circuit affect the overall functionality of the vehicle?

While the code may not directly impact the drivability of the vehicle, it can hinder the convenience and safety features associated with the door lock system. It is essential to address this issue to maintain the optimal operation of the passenger door.

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