AutoCodesInfiniti – B29C1 Infiniti

B29C1 Infiniti Code - Electric Vehicle Supply Equipment

Quick Answer

The Diagnostic Trouble Code (DTC) sets when during normal charging, although the AC power source is being input, there is a break of the PWM communication signal from Electric Vehicle Supply Equipment (EVSE). Common causes include Faulty Electric Vehicle Supply Equipment (EVSE), Electric Vehicle Supply Equipment (EVSE) harness is open or shorted, Electric Vehicle Supply Equipment (EVSE) 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
B29C1 Infiniti indicates Electric Vehicle Supply Equipment.
Common causes
Common causes include Faulty Electric Vehicle Supply Equipment (EVSE), Electric Vehicle Supply Equipment (EVSE) harness is open or shorted, Electric Vehicle Supply Equipment (EVSE) 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 476
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 27, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B29C1 Infiniti Description

The Diagnostic Trouble Code (DTC) sets when during normal charging, although the AC power source is being input, there is a break of the PWM communication signal from Electric Vehicle Supply Equipment (EVSE).
OBDII Code B29C1 Infiniti - Electric Vehicle Supply Equipment - AutoCodes.com
B29C1 Infiniti Code - Electric Vehicle Supply Equipment

What are the Possible Causes of the DTC B29C1 Infiniti?

  • Faulty Electric Vehicle Supply Equipment (EVSE)
  • Electric Vehicle Supply Equipment (EVSE) harness is open or shorted
  • Electric Vehicle Supply Equipment (EVSE) circuit poor electrical connection
  • Faulty Power Delivery Module (PDM)

How to Fix the DTC B29C1 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 B29C1 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 B29C1 Infiniti code?

Need more information on how to fix the B29C1 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B29C1 Infiniti 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 B29C1 Infiniti Code

1. What does the OBDII code B29C1 mean for Infiniti vehicles?

B29C1 refers to an issue with the Electric Vehicle Supply Equipment (EVSE), often related to charging system communication or functionality.

2. What are common symptoms of the B29C1 code in an Infiniti?

Symptoms may include failure to charge the vehicle, charging interruptions, or a warning light on the dashboard.

3. What causes the B29C1 code to appear in Infiniti vehicles?

This code can be caused by a faulty charging cable, a problem with the EVSE, poor connection at the charging port, or software-related issues.

4. Can a damaged charging cable trigger the B29C1 code?

Yes, a damaged or incompatible charging cable can result in a B29C1 error due to disrupted communication with the vehicle.

5. How do you diagnose the B29C1 code on an Infiniti?

Diagnosis involves inspecting the charging cable and port, checking for physical damage, and verifying communication between the EVSE and the vehicle using diagnostic tools.

6. What should I do if my Infiniti shows the B29C1 code?

Start by inspecting the charging cable and port for damage or debris. If the issue persists, consult a dealer or certified technician for further diagnosis.

7. Can software updates resolve the B29C1 code?

In some cases, a software update for the vehicle's charging system may resolve communication errors associated with this code.

8. Is the B29C1 code dangerous to drive with?

The B29C1 code typically affects charging functionality and is not directly related to driving safety, but it should be addressed promptly to restore charging capabilities.

9. How much does it cost to fix the B29C1 code on an Infiniti?

Repair costs vary depending on whether the issue is with the charging cable, port, or EVSE. A replacement charging cable typically costs $200–$500, while professional diagnostics may add additional fees.

10. How can I prevent the B29C1 code from reoccurring?

Use compatible charging equipment, regularly inspect the charging cable and port for damage, and ensure software is up to date.

Discuss the causes and fixes for B29C1 Infiniti OBDII Code

Code B29C1 Infiniti comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play