AutoCodes – Toyota – B2271 2013 Toyota RAV4

B2271 2013 Toyota RAV4 Code - Ignition Hold Monitor Malfunction

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when a malfunction in the Ignition (IG) circuit or IG hold circuit in the Certification ECU (Smart Key ECU Assembly) is detected. Common causes include Faulty Certification ECU (Smart Key ECU Assembly), Certification ECU harness is open or shorted, Certification ECU 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: B2271 2013 Toyota RAV4 indicates Ignition Hold Monitor Malfunction.
Common causes: Common causes include Faulty Certification ECU (Smart Key ECU Assembly), Certification ECU harness is open or shorted, Certification ECU 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 306

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 Jan 10, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2271 2013 Toyota RAV4 Description

This Diagnostic Trouble Code (DTC) is stored when a malfunction in the Ignition (IG) circuit or IG hold circuit in the Certification ECU (Smart Key ECU Assembly) is detected.

OBDII Code B2271 2013 Toyota RAV4 - Ignition Hold Monitor Malfunction - AutoCodes.com — B2271 2013 Toyota RAV4 Code - Ignition Hold Monitor Malfunction

What does this mean?

What are the Possible Causes of the DTC B2271 2013 Toyota RAV4?

Faulty Certification ECU (Smart Key ECU Assembly)
Certification ECU harness is open or shorted
Certification ECU circuit poor electrical connection

How to Fix the DTC B2271 2013 Toyota RAV4?

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 B2271 2013 Toyota RAV4 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 B2271 2013 Toyota RAV4 code?

Need more information on how to fix the B2271 2013 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2271 2013 Toyota RAV4 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 B2271 2013 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B2271 in a 2013 Toyota RAV4?

- Common symptoms of OBDII code B2271 "Ignition Hold Monitor Malfunction" in a 2013 Toyota RAV4 may include difficulty starting the vehicle or engine stalling.

2. What can cause the OBDII code B2271 to trigger in a 2013 Toyota RAV4?

- The OBDII code B2271 in a 2013 Toyota RAV4 can be triggered by issues with the ignition system, such as a faulty ignition coil or a problem with the ignition switch.

3. How serious is the OBDII code B2271 "Ignition Hold Monitor Malfunction" in a 2013 Toyota RAV4?

- While the OBDII code B2271 may not always result in immediate engine failure, it is important to address this issue promptly to prevent potential starting or stalling problems.

4. What are some DIY repair tips for fixing the OBDII code B2271 in a 2013 Toyota RAV4?

- DIY repair tips for addressing the OBDII code B2271 may include checking and replacing the ignition components, inspecting wiring connections, and clearing the diagnostic trouble codes.

5. Can a faulty battery or alternator cause the OBDII code B2271 in a 2013 Toyota RAV4?

- Yes, a faulty battery or alternator can potentially cause the OBDII code B2271 to trigger in a 2013 Toyota RAV4 due to issues with power supply to the ignition system.

6. Is it safe to continue driving a 2013 Toyota RAV4 with the OBDII code B2271 active?

- It is not recommended to drive a 2013 Toyota RAV4 with the OBDII code B2271 active, as it can lead to potential starting or stalling issues, which may compromise safety.

7. How can a mechanic diagnose the OBDII code B2271 in a 2013 Toyota RAV4?

- A mechanic can diagnose the OBDII code B2271 by using a diagnostic scanner to retrieve the trouble codes, performing a visual inspection of the ignition system components, and conducting necessary tests.

8. What is the typical cost to repair the OBDII code B2271 in a 2013 Toyota RAV4 at a dealership?

- The cost to repair the OBDII code B2271 at a dealership for a 2013 Toyota RAV4 can vary depending on the exact cause of the issue, but it may involve diagnostic fees, parts replacement, and labor costs.

9. Can resetting the onboard computer clear the OBDII code B2271 in a 2013 Toyota RAV4?

- Resetting the onboard computer may temporarily clear the OBDII code B2271, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the problem again.

10. How long does it typically take to diagnose and repair the OBDII code B2271 in a 2013 Toyota RAV4?

- The time required to diagnose and repair the OBDII code B2271 in a 2013 Toyota RAV4 can vary based on the complexity of the issue, but it may take a few hours to a full day at a repair shop or dealership.