AutoCodes – RAM – B212A RAM

B212A RAM Code - PTS Display Supply Voltage Low

Quick Answer

The Park Assist Module monitors the Park Assist Module (PTS) Display Supply Voltage. Common causes include Faulty Park Assist Display, Park Assist Display harness is open or shorted, Park Assist Display 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: B212A RAM indicates PTS Display Supply Voltage Low.
Common causes: Common causes include Faulty Park Assist Display, Park Assist Display harness is open or shorted, Park Assist Display 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 708

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 Sep 19, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B212A RAM Description

The Park Assist Module monitors the Park Assist Module (PTS) Display Supply Voltage. The Park Assist Module will set the OBDII code when the Park Assist Sensor Display voltage less than 8.0 volts.

OBDII Code B212A RAM - PTS Display Supply Voltage Low - AutoCodes.com — B212A RAM Code - PTS Display Supply Voltage Low

What does this mean?

What are the Possible Causes of the DTC B212A RAM?

Faulty Park Assist Display
Park Assist Display harness is open or shorted
Park Assist Display circuit poor electrical connection
Faulty Park Assist Module

How to Fix the DTC B212A 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 does this mean?

Code Tech Notes

Park Assist Module

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B212A 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 B212A RAM Code

1. What are the common symptoms of OBDII code B212A RAM (PTS Display Supply Voltage Low)?

The common symptoms include the Park Assist (PTS) system not functioning properly, warning lights illuminated on the dashboard, and difficulty in using the parking sensors.

2. What are the possible causes of OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Possible causes may include a faulty PTS display module, wiring issues in the PTS system, low battery voltage, or a malfunctioning power supply to the PTS display.

3. How can I diagnose the OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Diagnosing the code involves using a diagnostic scanner to retrieve the fault codes, conducting a visual inspection of the PTS display module and wiring, and checking the battery voltage and power supply to the display.

4. Can I still drive my vehicle with OBDII code B212A RAM (PTS Display Supply Voltage Low) present?

It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure the proper functioning of the Park Assist system.

5. How can I repair OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Repair options may include replacing the faulty PTS display module, repairing any damaged wiring, checking and correcting the battery voltage, and ensuring a stable power supply to the PTS display.

6. Is it possible to reset OBDII code B212A RAM (PTS Display Supply Voltage Low) without repairs?

While clearing the fault code may temporarily remove the warning lights, it is important to address the underlying issue causing the code to prevent further problems with the PTS system.

7. Can extreme weather conditions cause OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Extreme weather conditions, such as very low temperatures, can potentially affect the performance of the PTS system and lead to voltage issues triggering this fault code.

8. How long does it typically take to repair OBDII code B212A RAM (PTS Display Supply Voltage Low)?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and repair the problem.

9. Are there any preventative maintenance tips to avoid OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Regularly checking the battery health, inspecting the wiring in the PTS system, and addressing any warning lights related to the Park Assist system promptly can help prevent this code from occurring.

10. Can a DIY enthusiast fix OBDII code B212A RAM (PTS Display Supply Voltage Low)?

Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, especially if it involves simple tasks like checking wiring connections or replacing a module.