AutoCodesInfiniti – B29A0 Infiniti

B29A0 Infiniti Code - Normal Chart Port

Quick Answer

The Diagnostic Trouble Code (DTC) is set when at the start of charging or during charging, the EVSE connection detection signal voltage is approximately 4.8 V or more, or 1.0 V or less, continuously for 3 seconds or more. Common causes include Faulty Normal Chart Port, Normal Chart Port harness is open or shorted, Normal Chart Port 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
B29A0 Infiniti indicates Normal Chart Port.
Common causes
Common causes include Faulty Normal Chart Port, Normal Chart Port harness is open or shorted, Normal Chart Port 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 499
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 27, 2020
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Code B29A0 Infiniti Description

The Diagnostic Trouble Code (DTC) is set when at the start of charging or during charging, the EVSE connection detection signal voltage is approximately 4.8 V or more, or 1.0 V or less, continuously for 3 seconds or more.
OBDII Code B29A0 Infiniti - Normal Chart Port - AutoCodes.com
B29A0 Infiniti Code - Normal Chart Port

What are the Possible Causes of the DTC B29A0 Infiniti?

  • Faulty Normal Chart Port
  • Normal Chart Port harness is open or shorted
  • Normal Chart Port circuit poor electrical connection
  • Faulty Power Delivery Module (PDM)

How to Fix the DTC B29A0 Infiniti?

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 B29A0 Infiniti 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 B29A0 Infiniti code?

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Need Help with the Code?

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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 B29A0 Infiniti Code

1. What does the OBDII code B29A0 mean on an Infiniti?

The B29A0 code refers to the "Normal Chart Port," which typically relates to a communication or configuration issue within the vehicle’s control modules.

2. What are the common symptoms of the B29A0 code on an Infiniti?

Symptoms may include the illumination of the check engine light, communication errors during diagnostics, or a failure to access certain system features.

3. What causes the B29A0 code to appear in an Infiniti?

The code is often caused by a faulty control module, software configuration errors, damaged wiring, or poor connections within the vehicle’s communication network.

4. Can the B29A0 code affect the vehicle's drivability?

In most cases, it does not directly affect drivability but may cause issues with system diagnostics or specific electronic features.

5. How can I diagnose the B29A0 code on my Infiniti?

Use an advanced OBDII scanner to check for communication errors, inspect wiring and connectors, and verify the proper software configuration.

6. What are the repair options for the B29A0 code?

Repairs may include fixing or replacing damaged wiring, updating the software in the affected control module, or replacing the faulty module if necessary.

7. Can a loose connection cause the B29A0 code?

Yes, loose or corroded connectors in the communication network can trigger this code.

8. Is the B29A0 code specific to Infiniti vehicles?

While the code may appear on other brands, its interpretation and troubleshooting specifics are tailored to Infiniti vehicles.

9. How much does it cost to fix the B29A0 code on an Infiniti?

Costs vary but may range from $100 to $1,000 depending on whether it requires simple wiring repairs or control module replacement.

10. Can clearing the B29A0 code solve the problem?

Clearing the code may temporarily remove it, but the underlying issue must be addressed to prevent it from returning.

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