AutoCodes – Generic – B1611

B1611 Code - Wiper Rear Mode Select Switch Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Wiper Rear Mode Select Switch. Common causes include Faulty Wiper Rear Mode Select Switch, Wiper Rear Mode Select Switch harness is open or shorted, Wiper Rear Mode Select 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: B1611 indicates Wiper Rear Mode Select Switch Circuit Failure.
Common causes: Common causes include Faulty Wiper Rear Mode Select Switch, Wiper Rear Mode Select Switch harness is open or shorted, Wiper Rear Mode Select 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.

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Code Popularity 7,927

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 May 21, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1611 Description

The Body Control Module (BCM) monitors the Wiper Rear Mode Select Switch. The BCM sets the OBDII code when the Wiper Rear Mode Select Switch is not to factory specifications.

OBDII Code B1611 - Wiper Rear Mode Select Switch Circuit Failure - AutoCodes.com — B1611 Code - Wiper Rear Mode Select Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1611?

Faulty Wiper Rear Mode Select Switch
Wiper Rear Mode Select Switch harness is open or shorted
Wiper Rear Mode Select Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1611?

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 B1611 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 B1611 code?

Need more information on how to fix the B1611 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1611 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1611 Chrysler — Ambient Light Sensor Input Circuit High
B1611 Dodge — Ambient Light Sensor Input Circuit High
B1611 Jeep — Ambient Light Sensor Input Circuit High
B1611 RAM — Ambient Light Sensor Input Circuit High

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 B1611 Code

1. What are the common symptoms of OBDII code B1611 (Wiper Rear Mode Select Switch Circuit Failure)?

The common symptoms include the rear wiper not functioning properly or at all, the rear wiper mode select switch not responding, and the rear wiper operating intermittently.

2. What typically causes the OBDII code B1611 to be triggered?

This code is usually triggered by a malfunction in the rear wiper mode select switch circuit, which can be caused by wiring issues, a faulty switch, or a problem with the wiper motor.

3. How can I diagnose the issue related to OBDII code B1611?

Diagnosing the issue involves checking the rear wiper mode select switch for proper operation, inspecting the wiring for any damage or loose connections, and testing the wiper motor for functionality.

4. Can I still drive my vehicle with OBDII code B1611 present?

While the vehicle may still be operable with this code, it is recommended to address the issue promptly to ensure the rear wiper functions correctly, especially in inclement weather.

5. Is it possible to repair OBDII code B1611 on my own?

Depending on your experience and access to tools, you may be able to repair this issue on your own by inspecting the switch, wiring, and motor for any visible faults and addressing them accordingly.

6. Are there any quick fixes for OBDII code B1611?

Quick fixes may include checking and securing any loose wiring connections, ensuring the switch is functioning correctly, and clearing the code to see if it reappears.

7. What are the potential risks of ignoring OBDII code B1611?

Ignoring this code can lead to the rear wiper not working when needed, reduced visibility in rainy conditions, and potentially failing a vehicle inspection if rear wiper functionality is required.

8. Can extreme weather conditions contribute to triggering OBDII code B1611?

Extreme weather conditions, such as heavy rain or snow, can sometimes exacerbate existing issues with the rear wiper circuit, leading to the triggering of this code.

9. How long does it typically take to repair OBDII code B1611?

The repair time can vary depending on the exact cause of the issue, but in many cases, diagnosing and fixing the problem related to this code can be completed within a few hours.

10. Is it necessary to visit a mechanic for OBDII code B1611, or can I fix it myself?

While some individuals with automotive knowledge may be able to address this issue themselves, consulting a mechanic is recommended for a thorough diagnosis and proper repair of OBDII code B1611 to ensure long-term reliability.