AutoCodes – RAM – B1694 RAM

B1694 RAM Code - Accessory Dimming Control Circuit High

Quick Answer

The Vehicle System Integration Module (VSIM) monitors the Cluster Dimmer Switch Sense. Common causes include Faulty Cluster Dimmer Switch Sense, Cluster Dimmer Switch Sense harness is open or shorted, Cluster Dimmer Switch Sense 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: B1694 RAM indicates Accessory Dimming Control Circuit High.
Common causes: Common causes include Faulty Cluster Dimmer Switch Sense, Cluster Dimmer Switch Sense harness is open or shorted, Cluster Dimmer Switch Sense 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 521

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 Jun 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1694 RAM Description

The Vehicle System Integration Module (VSIM) monitors the Cluster Dimmer Switch Sense. The VSIM sets the OBDII code when it detects the Cluster Dimmer Switch Sense circuit below a calibrated value.

OBDII Code B1694 RAM - Accessory Dimming Control Circuit High - AutoCodes.com — B1694 RAM Code - Accessory Dimming Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B1694 RAM?

Faulty Cluster Dimmer Switch Sense
Cluster Dimmer Switch Sense harness is open or shorted
Cluster Dimmer Switch Sense circuit poor electrical connection
Faulty Vehicle System Integration Module (VSIM)

How to Fix the DTC B1694 RAM?

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 B1694 RAM 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 B1694 RAM code?

Need more information on how to fix the B1694 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1694 RAM 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 B1694 RAM Code

1. What are the common symptoms of OBDII code B1694 RAM (Accessory Dimming Control Circuit High)?

The common symptoms include dim or flickering interior lights, malfunctioning dashboard lights, and issues with dimming controls.

2. What can cause the OBDII code B1694 RAM to trigger?

The code B1694 RAM (Accessory Dimming Control Circuit High) is typically triggered by a fault in the accessory dimming control circuit, such as a short circuit or high resistance.

3. How can I diagnose the OBDII code B1694 RAM?

Diagnosing the code involves inspecting the wiring and connections related to the accessory dimming control circuit, as well as testing the dimming control module for proper functionality.

4. What are some repair tips for OBDII code B1694 RAM?

Repair tips may include repairing or replacing damaged wiring, connectors, or the dimming control module, as well as ensuring proper grounding and electrical connections.

5. Can I drive my vehicle with the OBDII code B1694 RAM active?

It is generally safe to drive the vehicle with this code active, but it is recommended to address the underlying issue promptly to prevent further electrical problems.

6. Is it possible to reset the OBDII code B1694 RAM without fixing the underlying issue?

While you can clear the code with a diagnostic tool, it is crucial to address the root cause of the problem to prevent the code from reoccurring.

7. Does the OBDII code B1694 RAM affect the overall performance of the vehicle?

The code itself may not affect the performance of the vehicle, but unresolved electrical issues can lead to additional problems over time.

8. Are there any common triggers for OBDII code B1694 RAM aside from wiring issues?

Other potential triggers for this code may include a faulty dimming control module, a malfunctioning switch, or a problem with the vehicle's electrical system.

9. Can extreme weather conditions cause the OBDII code B1694 RAM to trigger?

While extreme weather conditions may not directly cause this code, they can exacerbate existing electrical issues that may lead to the code being triggered.

10. How can I prevent the OBDII code B1694 RAM from coming back after repair?

Regularly inspecting and maintaining the vehicle's electrical components, ensuring proper installation of aftermarket accessories, and addressing any electrical issues promptly can help prevent the code from reoccurring.