AutoCodes – RAM – B191D RAM

B191D RAM Code - Window Control Circuit Overcurrent - TIPM

Quick Answer

When the fused ignition switch output circuit to the Power Window Switch is requiring more current than normal for over 30 ms, this code will set. Common causes include Faulty Power Window Switch, Power Window Switch harness is open or shorted, Power Window 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: B191D RAM indicates Window Control Circuit Overcurrent - TIPM.
Common causes: Common causes include Faulty Power Window Switch, Power Window Switch harness is open or shorted, Power Window 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 625

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 Jul 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B191D RAM Description

When the fused ignition switch output circuit to the Power Window Switch is requiring more current than normal for over 30 ms, this code will set. If all 4 window switches are held in either the down or up position it may cause this code to set also.

OBDII Code B191D RAM - Window Control Circuit Overcurrent - TIPM - AutoCodes.com — B191D RAM Code - Window Control Circuit Overcurrent - TIPM

What does this mean?

What are the Possible Causes of the DTC B191D RAM?

Faulty Power Window Switch
Power Window Switch harness is open or shorted
Power Window Switch circuit poor electrical connection
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B191D 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 B191D 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.

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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 B191D RAM Code

1. What are the common symptoms of OBDII code B191D RAM titled Window Control Circuit Overcurrent - TIPM?

The common symptoms include malfunctioning power windows, windows getting stuck in one position, or the windows operating erratically.

2. What does the OBDII code B191D RAM indicate?

The code B191D RAM specifically points to a Window Control Circuit Overcurrent issue related to the Totally Integrated Power Module (TIPM) in the vehicle.

3. What are the possible causes of OBDII code B191D RAM Window Control Circuit Overcurrent - TIPM?

Possible causes include a faulty power window motor, damaged wiring in the window circuit, or a malfunctioning TIPM module.

4. How can I diagnose the OBDII code B191D RAM Window Control Circuit Overcurrent issue?

Diagnosing this issue typically involves inspecting the power window wiring, checking the power window motor, and testing the TIPM for proper functionality using a diagnostic tool.

5. Can I still drive my vehicle with the OBDII code B191D RAM present?

While it may be possible to drive with this code present, it is recommended to address the issue promptly to prevent further damage to the power window system.

6. How can I repair the OBDII code B191D RAM Window Control Circuit Overcurrent issue?

Repairing this issue may involve replacing the power window motor, repairing damaged wiring, or reprogramming the TIPM module if necessary.

7. Is it safe to attempt repairing the OBDII code B191D RAM issue myself?

If you have experience with automotive electrical systems and the right tools, you may attempt the repair yourself. Otherwise, it's advisable to seek help from a qualified mechanic.

8. Will resetting the OBDII code B191D RAM clear the issue permanently?

Resetting the code may temporarily clear the issue, but if the underlying problem is not addressed, the code is likely to reappear. It's essential to diagnose and repair the root cause.

9. How much does it typically cost to repair the OBDII code B191D RAM Window Control Circuit Overcurrent issue?

The cost of repair can vary depending on the specific cause of the problem, the extent of the damage, and the labor rates of the repair facility. It's best to obtain quotes from different mechanics.

10. Can the OBDII code B191D RAM Window Control Circuit Overcurrent issue affect other electrical components in the vehicle?

While the code specifically relates to the window control circuit, electrical issues in one part of the vehicle can sometimes affect other systems. It's important to address the problem promptly to prevent any further complications.