AutoCodes – RAM – B19A9 RAM

B19A9 RAM Code - Left Power Sliding Door Control Circuit 2 High

Quick Answer

The Left Power Sliding Door Module monitors the Left Power Sliding Door Control Circuit. Common causes include Faulty Left Power Sliding Door Motor, Left Power Sliding Door Motor harness is open or shorted, Left Power Sliding Door Motor 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
B19A9 RAM indicates Left Power Sliding Door Control Circuit 2 High.
Common causes
Common causes include Faulty Left Power Sliding Door Motor, Left Power Sliding Door Motor harness is open or shorted, Left Power Sliding Door Motor 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 571
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 04, 2019
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Code B19A9 RAM Description

The Left Power Sliding Door Module monitors the Left Power Sliding Door Control Circuit. This code will set when the Left Power Sliding Door module senses voltage above 9.0 volts on the Left Power Sliding Door Motor Close Driver circuit for more than 100 ms.
OBDII Code B19A9 RAM - Left Power Sliding Door Control Circuit 2 High - AutoCodes.com
B19A9 RAM Code - Left Power Sliding Door Control Circuit 2 High

What are the Possible Causes of the DTC B19A9 RAM?

  • Faulty Left Power Sliding Door Motor
  • Left Power Sliding Door Motor harness is open or shorted
  • Left Power Sliding Door Motor circuit poor electrical connection
  • Faulty Left Power Sliding Door module
  • Faulty Power Sliding Door Module

How to Fix the DTC B19A9 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 B19A9 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 B19A9 RAM Code

1. What are the common symptoms of OBDII code B19A9 RAM titled Left Power Sliding Door Control Circuit 2 High?

The common symptoms include the left power sliding door not opening or closing properly, intermittent operation of the door, and the door getting stuck in one position.

2. What are the possible causes of OBDII code B19A9 RAM?

Possible causes of this code include faulty power sliding door control module, damaged wiring or connectors in the control circuit, or a malfunctioning door motor.

3. How can I diagnose the issue related to OBDII code B19A9 RAM?

You can diagnose the problem by performing a visual inspection of the wiring and connectors, checking the power sliding door control module for any signs of damage, and using a scan tool to retrieve specific fault codes and data related to the left power sliding door.

4. Is it safe to continue driving with OBDII code B19A9 RAM active?

It is not recommended to continue driving with this code active, as it can lead to further issues with the left power sliding door operation, potentially causing safety hazards or inconvenience.

5. Can I repair OBDII code B19A9 RAM on my own?

Depending on your level of automotive knowledge and experience, you may be able to repair this code on your own by addressing the identified cause, such as replacing a faulty control module or repairing damaged wiring.

6. How much does it cost to fix OBDII code B19A9 RAM at a repair shop?

The cost of fixing this code at a repair shop can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of any replacement parts needed. It is recommended to get a diagnostic and repair estimate from a trusted mechanic.

7. Are there any temporary solutions to try before seeking professional help for OBDII code B19A9 RAM?

You can try resetting the power sliding door system by disconnecting the vehicle's battery for a few minutes and then reconnecting it. However, if the code persists, it is best to seek professional help for a thorough diagnosis and repair.

8. How important is it to address OBDII code B19A9 RAM promptly?

It is important to address this code promptly to ensure the proper functioning of the left power sliding door and prevent any potential safety issues or inconvenience associated with a malfunctioning door.

9. Can extreme weather conditions affect the occurrence of OBDII code B19A9 RAM?

Extreme weather conditions, such as extreme heat or cold, can potentially affect the operation of the power sliding door control circuit, leading to the triggering of this OBDII code.

10. Is OBDII code B19A9 RAM a common issue in certain vehicle makes and models?

This code can be a common issue in vehicles equipped with power sliding doors, particularly in minivans and SUVs that have this feature. It is recommended to check with your vehicle's manufacturer or a mechanic specializing in your vehicle make and model for specific information.

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