AutoCodes – Nissan – B2553 Nissan

B2553 Nissan Code - Ignition Relay

Quick Answer

The Body Control Module (BCM) turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON: Ignition relay-1, Ignition relay-2, and Blower fan motor relay. Common causes include Faulty Ignition Relay, Ignition Relay harness is open or shorted, Ignition Relay 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: B2553 Nissan indicates Ignition Relay.
Common causes: Common causes include Faulty Ignition Relay, Ignition Relay harness is open or shorted, Ignition Relay 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 6,817

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 Dec 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2553 Nissan Description

The Body Control Module (BCM) turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON: Ignition relay-1, Ignition relay-2, and Blower fan motor relay. The BCM checks any ignition relay ON request for consistency with the actual ignition relay operation status. The Diagnostic Trouble Code (DTC) sets when the BCM detects a difference of signal for 2 seconds or more between the following information: Ignition relay-2 (fuse block) ON/OFF operation
Ignition relay-2 (fuse block) feedback.

OBDII Code B2553 Nissan - Ignition Relay - AutoCodes.com — B2553 Nissan Code - Ignition Relay

What does this mean?

What are the Possible Causes of the DTC B2553 Nissan?

Faulty Ignition Relay
Ignition Relay harness is open or shorted
Ignition Relay circuit poor electrical connection

How to Fix the DTC B2553 Nissan?

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 B2553 Nissan 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 B2553 Nissan code?

Need more information on how to fix the B2553 Nissan code? Get Access to Factory Service Manuals

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Get the B2553 Nissan 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 B2553 Nissan Code

1. What are the common symptoms of OBDII code B2553 related to the Ignition Relay in a Nissan?

The common symptoms include difficulty starting the vehicle, intermittent starting issues, and the engine stalling unexpectedly.

2. What could cause the OBDII code B2553 related to the Ignition Relay in a Nissan?

The code B2553 can be triggered by a faulty ignition relay, a damaged ignition switch, wiring issues, or a weak battery.

3. How can I diagnose the OBDII code B2553 in my Nissan related to the Ignition Relay?

Diagnosing the code involves checking the ignition relay, inspecting the ignition switch, testing the battery voltage, and examining the wiring for any damage or loose connections.

4. Can a DIY enthusiast repair the OBDII code B2553 related to the Ignition Relay in a Nissan?

If the issue is with the ignition relay or switch, a DIY enthusiast with the proper tools and knowledge may be able to replace the faulty component. However, complex wiring issues may require professional assistance.

5. Are there any preventive measures to avoid triggering the OBDII code B2553 related to the Ignition Relay in a Nissan?

Regularly checking the battery health, maintaining the ignition system components, and promptly addressing any starting issues can help prevent the occurrence of code B2553.

6. How important is it to address the OBDII code B2553 related to the Ignition Relay in a Nissan promptly?

Ignoring the code B2553 can lead to more severe starting problems, potential engine stalling while driving, and overall safety concerns. It is essential to address this issue promptly.

7. Can a weak battery cause the OBDII code B2553 related to the Ignition Relay in a Nissan?

Yes, a weak or failing battery can cause voltage fluctuations that may trigger the code B2553. It is advisable to test the battery's health when diagnosing this issue.

8. Is resetting the OBDII system enough to fix the code B2553 related to the Ignition Relay in a Nissan?

Simply resetting the OBDII system may temporarily clear the code, but if the underlying issue, such as a faulty ignition relay, remains unresolved, the code is likely to reappear.

9. How long does it typically take to repair the OBDII code B2553 related to the Ignition Relay in a Nissan?

The repair time can vary depending on the exact cause of the code. Replacing a faulty ignition relay or switch may take a couple of hours, while diagnosing and fixing wiring issues could take longer.

10. Can the OBDII code B2553 related to the Ignition Relay in a Nissan be safely driven with?

It is not recommended to drive the vehicle with code B2553 present, as it can lead to unexpected stalling and potential safety hazards. It is advisable to address the issue before driving the vehicle.