B2553 Infiniti 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 Infiniti 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.
Code B2553 Infiniti Description
Ignition relay-2 (fuse block) feedback.
What are the Possible Causes of the DTC B2553 Infiniti?
- Faulty Ignition Relay
- Ignition Relay harness is open or shorted
- Ignition Relay circuit poor electrical connection
How to Fix the DTC B2553 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 B2553 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 B2553 Infiniti code?
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Frequently Asked Questions about B2553 Infiniti Code
1. What are the common symptoms of an OBDII code B2553 in an Infiniti related to the Ignition Relay?
- Common symptoms include difficulty starting the vehicle, intermittent stalling, and the engine not turning over.
2. What are the possible causes of the B2553 code related to the Ignition Relay in an Infiniti?
- The code may be triggered by a faulty ignition relay, a wiring issue, a blown fuse, or a malfunctioning ignition switch.
3. How can I diagnose the Ignition Relay issue causing the B2553 code in my Infiniti?
- To diagnose the issue, you can start by checking the ignition relay for continuity, inspecting the wiring for any damage, and ensuring the fuse related to the ignition system is intact.
4. Can a faulty Ignition Relay lead to other problems in my Infiniti besides triggering the B2553 code?
- Yes, a faulty Ignition Relay can lead to other issues such as intermittent starting problems, electrical malfunctions, and potential damage to other components in the ignition system.
5. Is it safe to continue driving my Infiniti with an unresolved B2553 code related to the Ignition Relay?
- It is not recommended to continue driving your vehicle with an unresolved B2553 code as it may lead to unexpected stalling or starting failures, potentially leaving you stranded.
6. Are there any quick repair tips for addressing the B2553 code linked to the Ignition Relay in my Infiniti?
- Quick repair tips include checking and replacing the ignition relay if necessary, inspecting and repairing any damaged wiring, and ensuring all related fuses are in good condition.
7. How much does it typically cost to repair the Ignition Relay issue causing the B2553 code in an Infiniti?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Can I reset the B2553 code related to the Ignition Relay in my Infiniti without making any repairs?
- While you can clear the code using an OBDII scanner, it is important to address the underlying issue causing the code to prevent further problems with your vehicle's ignition system.
9. Will a B2553 code related to the Ignition Relay cause my Infiniti to fail an emissions test?
- Depending on the regulations in your area, a B2553 code related to the Ignition Relay may cause your vehicle to fail an emissions test due to the potential impact on engine performance and emissions control.
10. Can I replace the Ignition Relay in my Infiniti myself to resolve the B2553 code?
- If you have experience with automotive repairs and the necessary tools, you may be able to replace the Ignition Relay yourself. However, if you are unsure, it is recommended to seek professional assistance to ensure the repair is done correctly.
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