AutoCodes – Infiniti – B210B Infiniti

B210B Infiniti Code - Starter Control Relay ON

Quick Answer

The Starter control relay, integrated in Intelligent Power Distribution Module (IPDM) Engine Room (E/R), permits the starter relay operation when in N or P position and the steering is locked or unlocked. Common causes include Faulty Intelligent Power Distribution Module (IPDM), Intelligent Power Distribution Module (IPDM) harness is open or shorted, Intelligent Power Distribution Module (IPDM) 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
B210B Infiniti indicates Starter Control Relay ON.
Common causes
Common causes include Faulty Intelligent Power Distribution Module (IPDM), Intelligent Power Distribution Module (IPDM) harness is open or shorted, Intelligent Power Distribution Module (IPDM) 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 1,428
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 17, 2019
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Code B210B Infiniti Description

The Starter control relay, integrated in Intelligent Power Distribution Module (IPDM) Engine Room (E/R), permits the starter relay operation when in N or P position and the steering is locked or unlocked. It is installed in parallel with the starter relay. The OBDII code sets when the IPDM E/R detects that the relay is stuck at ON position even if the followings condition are met for about 1 second: Starter control relay ON/OFF signal from BCM and Clutch interlock or shift park neutral position (PNP) switch input.
OBDII Code B210B Infiniti - Starter Control Relay ON - AutoCodes.com
B210B Infiniti Code - Starter Control Relay ON

What are the Possible Causes of the DTC B210B Infiniti?

  • Faulty Intelligent Power Distribution Module (IPDM)
  • Intelligent Power Distribution Module (IPDM) harness is open or shorted
  • Intelligent Power Distribution Module (IPDM) circuit poor electrical connection

How to Fix the DTC B210B 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 B210B 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 B210B Infiniti 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 B210B Infiniti Code

1. What are the common symptoms of OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- Common symptoms include the engine starting without pressing the start button, the engine starting intermittently, or the engine not starting at all.

2. What can cause the OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- This code is commonly triggered by a malfunction in the starter control relay, a faulty ignition switch, a wiring issue, or a problem with the engine control module.

3. How can I diagnose the OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- Diagnosing this code typically involves using a scan tool to retrieve the specific error code, checking the starter control relay for proper function, inspecting the ignition switch, and testing the wiring for any faults.

4. Can I still drive my Infiniti with the OBDII code B210B related to the Starter Control Relay ON?

- It is not recommended to drive your vehicle with this code present, as it can lead to potential starting issues and possible safety concerns while driving.

5. How do I repair the OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- Repairing this code often involves replacing the faulty starter control relay, addressing any wiring issues, repairing or replacing the ignition switch, or reprogramming the engine control module if necessary.

6. Are there any DIY tips for fixing the OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- While some basic troubleshooting like checking for loose connections or blown fuses can be done by DIY enthusiasts, resolving this code may require advanced diagnostic tools and expertise, so it's recommended to consult a professional mechanic.

7. How much does it typically cost to repair the OBDII code B210B in an Infiniti related to the Starter Control Relay ON?

- The cost of repairing this code can vary depending on the specific issue, parts needed, and labor rates, but it's advisable to budget for a few hundred dollars for parts and labor.

8. Can weather conditions affect the occurrence of the OBDII code B210B related to the Starter Control Relay ON in an Infiniti?

- Extreme weather conditions, especially cold temperatures, can sometimes exacerbate starting issues related to this code, so it's essential to address any underlying problems promptly.

9. Is the OBDII code B210B in an Infiniti related to the Starter Control Relay ON a common issue?

- While not as common as some other OBDII codes, issues related to the Starter Control Relay ON can occur in Infiniti vehicles, especially in older models or those with high mileage.

10. How often should I have my Infiniti checked for potential issues related to the OBDII code B210B related to the Starter Control Relay ON?

- It's recommended to have your vehicle regularly maintained and inspected by a qualified mechanic to catch any potential issues early, including those related to the Starter Control Relay ON.

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