AutoCodes – Infiniti – B2198 Infiniti

B2198 Infiniti Code - NATS Antenna Amp

Quick Answer

The ID verification is performed through the Body Control Module (BCM) and the Nissan Anti Theft System (NATS) Intelligent Key when the push-button ignition switch is pressed. Common causes include Faulty NATS Antenna Amp, NATS Antenna Amp harness is open or shorted, NATS Antenna Amp 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: B2198 Infiniti indicates NATS Antenna Amp.
Common causes: Common causes include Faulty NATS Antenna Amp, NATS Antenna Amp harness is open or shorted, NATS Antenna Amp 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 3,834

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 Sep 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2198 Infiniti Description

The ID verification is performed through the Body Control Module (BCM) and the Nissan Anti Theft System (NATS) Intelligent Key when the push-button ignition switch is pressed. The BCM prohibits the release of steering lock or start of engine when an unregistered ID of the NATS Intelligent Key is used. The OBDII code is set when there is an inactive communication between key slot and BCM.

OBDII Code B2198 Infiniti - NATS Antenna Amp - AutoCodes.com — B2198 Infiniti Code - NATS Antenna Amp

What does this mean?

What are the Possible Causes of the DTC B2198 Infiniti?

Faulty NATS Antenna Amp
NATS Antenna Amp harness is open or shorted
NATS Antenna Amp circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2198 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 B2198 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 B2198 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 B2198 Infiniti Code

1. What is OBDII code B2198 in an Infiniti related to NATS Antenna Amp?

The code B2198 in an Infiniti refers to an issue with the NATS Antenna Amp, which is part of the vehicle's security system.

2. What are common symptoms of OBDII code B2198 in an Infiniti?

Common symptoms of code B2198 include difficulty starting the vehicle, the engine not turning over, and the security light flashing on the dashboard.

3. What are possible causes of OBDII code B2198 in an Infiniti?

Possible causes of code B2198 include a faulty NATS Antenna Amp, damaged wiring or connections related to the security system, or issues with the vehicle's immobilizer system.

4. How can I diagnose OBDII code B2198 in my Infiniti?

Diagnosing code B2198 typically involves using a diagnostic scanner to retrieve the specific trouble code, checking the connections and wiring related to the NATS Antenna Amp, and testing the functionality of the immobilizer system.

5. Can I repair OBDII code B2198 in my Infiniti myself?

Repairing code B2198 may require specialized knowledge and tools related to the vehicle's security system. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

6. Is it safe to drive my Infiniti with OBDII code B2198 present?

Driving with code B2198 present may pose a risk of the vehicle not starting or the security system preventing the engine from running. It is advisable to address the issue promptly to avoid potential inconvenience.

7. How much does it cost to repair OBDII code B2198 in an Infiniti?

The cost of repairing code B2198 can vary depending on the specific cause of the issue. It is recommended to obtain a diagnostic from a professional to determine the exact repair cost.

8. Can a faulty NATS Antenna Amp cause other issues in my Infiniti?

A faulty NATS Antenna Amp can potentially cause issues with the vehicle's security system, leading to starting problems or engine immobilization.

9. Are there any preventative measures to avoid OBDII code B2198 in an Infiniti?

Routine maintenance and inspection of the vehicle's security system, including the NATS Antenna Amp, can help identify potential issues early and prevent the occurrence of code B2198.

10. Will resetting the OBDII code B2198 in my Infiniti resolve the issue?

Resetting the code may temporarily clear the warning light, but it will not address the underlying problem causing code B2198. It is essential to diagnose and repair the issue to prevent it from reoccurring.