AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Jeep - B1801 Jeep

B1801 Jeep Code - Driver Door Lock/Unlock Switch Circuit Low

- Code Popularity: 1,031 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC B1801 Jeep?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Driver Door Lock/Unlock Switch
  • Driver Door Lock/Unlock Switch harness is open or shorted
  • Driver Door Lock/Unlock Switch circuit poor electrical connection
  • Faulty Instrument Cluster
⚠ Does your Jeep have Safety Recalls? → Check here

How to Fix the DTC B1801 Jeep?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for B1801 Jeep Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1801 Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B1801 Jeep Description

The Instrument Cluster monitors Driver Door Lock/Unlock Switch. When the Instrument Cluster senses voltage to the driver door lock switch below.25 volts for over 10 seconds, the input circuit is not valid and this Diagnostic Trouble Code (DTC) will set.

OBDII Code B1801 Jeep - Driver Door Lock/Unlock Switch Circuit Low - AutoCodes.com
B1801 Jeep Code - Driver Door Lock/Unlock Switch Circuit Low

Need More Information on the Code?

Need more information on how to fix the B1801 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1801 Jeep code diagnosed by a professional: Find a repair shop in your area

Code B1801 Jeep comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1801 Jeep code? Have you replaced any parts?
Any information is appreciated. Thanks