Engine-Codes.com
Engine-Codes – Jeep – B1805 Jeep

B1805 Jeep Code - Passenger Door Lock/Unlock Switch Circuit Performance Cluster

Quick Answer

The B1805 diagnostic trouble code (DTC) for Jeep vehicles specifically refers to an issue with the passenger door lock/unlock switch circuit performance cluster. Common causes include Faulty wiring in the passenger door lock/unlock circuit, Malfunctioning passenger door lock/unlock switch, Corrosion or damage to the electrical connectors in the circuit. 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
B1805 Jeep indicates Passenger Door Lock/Unlock Switch Circuit Performance Cluster.
Common causes
Common causes include Faulty wiring in the passenger door lock/unlock circuit, Malfunctioning passenger door lock/unlock switch, Corrosion or damage to the electrical connectors in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1805 Jeep Description

The B1805 diagnostic trouble code (DTC) for Jeep vehicles specifically refers to an issue with the passenger door lock/unlock switch circuit performance cluster. This code indicates that there is a problem with the electrical circuit that controls the operation of the passenger door lock/unlock switch. The switch is a vital component of the vehicle's door locking system and is responsible for allowing the driver or passengers to lock or unlock the doors from inside the vehicle.

OBDII Code B1805 Jeep - Passenger Door Lock/Unlock Switch Circuit Performance Cluster
B1805 Jeep Code - Passenger Door Lock/Unlock Switch Circuit Performance Cluster

Common Causes of B1805 Jeep

  1. Faulty wiring in the passenger door lock/unlock circuit.
  2. Malfunctioning passenger door lock/unlock switch.
  3. Corrosion or damage to the electrical connectors in the circuit.
  4. Issues with the vehicle's body control module (BCM).
  5. Water intrusion or damage to the door wiring harness.

Symptoms of B1805 Jeep

  1. Inability to lock or unlock the passenger door using the switch.
  2. Intermittent operation of the passenger door lock/unlock function.
  3. Unusual sounds or clicking noises when attempting to lock or unlock the door.
  4. Warning light on the dashboard indicating a door lock/unlock system malfunction.
  5. Battery drain due to continuous operation of the door lock/unlock system.

How to Fix B1805 Jeep

  1. Begin by diagnosing the exact cause of the issue using a diagnostic scanner to read the DTC.
  2. Inspect the wiring in the passenger door lock/unlock circuit for any signs of damage or corrosion.
  3. Test the passenger door lock/unlock switch for proper operation and replace if necessary.
  4. Check the electrical connectors in the circuit for any loose connections or damage.
  5. If the issue persists, inspect the vehicle's BCM for any faults or errors and address as needed.

Cost to Fix B1805 Jeep

The cost of repairing the B1805 code on a Jeep vehicle can vary depending on the exact cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 to $300 for parts and labor to resolve this problem. Keep in mind that diagnostic time and labor rates can fluctuate, so it's advisable to contact local auto repair shops for a more accurate estimate. Additionally, rates at dealerships and metropolitan areas may be higher, while independent shops may offer more competitive pricing.

Need more information about the B1805 Jeep code?

Need more information on how to fix the B1805 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1805 Jeep 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 B1805 Jeep Code

1. What are the common symptoms of OBDII code B1805 in a Jeep related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster?

- Common symptoms include malfunctioning passenger door lock/unlock switch, inability to lock or unlock the passenger door electronically, and potential issues with the central locking system.

2. What are the possible causes of OBDII code B1805 in a Jeep related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster?

- Possible causes include a faulty passenger door lock/unlock switch, damaged wiring or connectors in the circuit, a malfunctioning central locking module, or issues with the door lock actuator.

3. How can I diagnose OBDII code B1805 in a Jeep related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster?

- Diagnosis typically involves inspecting the passenger door lock/unlock switch for proper operation, checking the wiring and connectors for damage, and using a scan tool to communicate with the central locking module for fault codes.

4. What are some repair tips for fixing OBDII code B1805 in a Jeep related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster?

- Repair tips may include replacing the faulty passenger door lock/unlock switch, repairing damaged wiring or connectors, resetting the central locking module, or replacing the door lock actuator if necessary.

5. Can I continue driving my Jeep with OBDII code B1805 related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster?

- While it may be possible to drive the vehicle with this code, it is recommended to address the issue promptly to ensure the proper functioning of the door lock system for safety and security reasons.

6. Is it possible to clear OBDII code B1805 in a Jeep related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster without repairs?

- Clearing the code without addressing the underlying issue may temporarily reset the warning light, but the problem will likely persist and trigger the code again until the root cause is resolved.

7. How can I prevent OBDII code B1805 related to the Passenger Door Lock/Unlock Switch Circuit Performance Cluster from recurring in my Jeep?

- Regularly checking the condition of the door lock switches, maintaining the wiring and connectors in good shape, and addressing any issues with the central locking system promptly can help prevent the recurrence of this code.

Discuss the causes and fixes for B1805 Jeep OBDII Code

Submit a New Comment

Code B1805 Jeep comments

No comments found for this page.