AutoCodes – RAM – B212F RAM

B212F RAM Code - Ignition Run/Acc Control Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Ignition Run/Acc Control Circuit. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition 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: B212F RAM indicates Ignition Run/Acc Control Circuit Low.
Common causes: Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition 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 678

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
Cost to Diagnose
FAQs
Comments
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Code B212F RAM Description

The Totally Integrated Power Module (TIPM) monitors the Ignition Run/Acc Control Circuit. The TIPM sets the OBDII code when the Ignition Run/Acc Control Circuit is low.

OBDII Code B212F RAM - Ignition Run/Acc Control Circuit Low - AutoCodes.com — B212F RAM Code - Ignition Run/Acc Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B212F RAM?

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

How to Fix the DTC B212F 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 B212F 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 B212F RAM code?

Need more information on how to fix the B212F RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B212F 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 B212F RAM Code

1. What are common symptoms of the OBDII code B212F RAM Ignition Run/Acc Control Circuit Low?

Common symptoms include difficulty starting the vehicle, intermittent stalling, and issues with the ignition system.

2. What are the possible causes of the B212F code?

Possible causes may include a faulty ignition switch, damaged wiring or connectors in the ignition circuit, or a defective ignition run/acc control module.

3. How can I diagnose the B212F code?

Diagnosis typically involves using a scan tool to read the code, inspecting the ignition system components for damage, and testing the wiring and connectors for proper continuity.

4. Can I still drive my vehicle with the B212F code present?

It is not recommended to drive the vehicle with this code present, as it can lead to potential safety hazards and further damage to the ignition system.

5. How can I repair the B212F code?

Repairing the B212F code may involve replacing the faulty ignition switch, repairing damaged wiring or connectors, or replacing the ignition run/acc control module if necessary.

6. Are there any DIY tips for fixing the B212F code?

While some basic diagnosis can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for proper repair of the ignition system related to this code.

7. Is the B212F code a serious issue?

The B212F code should be addressed promptly to prevent further complications with the vehicle's ignition system and ensure safe operation of the vehicle.

8. Can a bad battery cause the B212F code to appear?

A bad battery can potentially cause electrical issues that may trigger the B212F code, so it is advisable to check the battery condition as part of the diagnosis.

9. How long does it take to repair the B212F code?

The repair time for the B212F code can vary depending on the exact cause and extent of the issue, but it typically takes a few hours to a day for a professional mechanic to diagnose and fix the problem.

10. Will resetting the trouble codes make the B212F code disappear permanently?

Resetting the trouble codes may temporarily clear the B212F code, but if the underlying issue is not addressed, the code is likely to reappear once the problem resurfaces.