ID Discord, IMMU-ECM — the immobilizer (NATS) and the ECM hold mismatched ID registrations, so the immobilizer blocks starting; usually stored together with P1611 (Nissan/Infiniti)
The B2192 code means the vehicle's onboard diagnostic system has detected: ID Discord, IMMU-ECM — the immobilizer (NATS) and the ECM hold mismatched ID registrations, so the immobilizer blocks starting; usually stored together with P1611 (Nissan/Infiniti). This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- Varies — depends on the specific component this manufacturer-specific code points to on your vehicle. Diagnose before buying parts.
Manufacturer-specific code. B2192 is a manufacturer-specific DTC, so its exact definition can differ by make, model, and year. Use the meaning above as a general guide, and always confirm it against your vehicle manufacturer's official service information (or a make-specific scan tool) before diagnosing or replacing parts.
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What Are the Symptoms of B2192?
- Check Engine or a related warning light on
- Exact symptoms depend on the specific system this code covers for your make
- A make-specific scan reveals which subsystem and circuit is involved
What Causes B2192? (Most Likely First)
- A fault in the specific component or circuit this code monitors (the exact part varies by manufacturer) High
- Damaged wiring, a corroded connector, or a poor ground in that circuit Moderate
- A related sensor or control module reporting or causing the fault Moderate
Can I Still Drive with B2192?
Yes, but fix soon. B2192 is rated low severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring the light.
Frequently Asked Questions
Does B2192 mean the same thing on every vehicle?
No. B2192 is a manufacturer-specific diagnostic trouble code, so its exact meaning varies by make, model, and year. Always confirm it against your vehicle manufacturer's service information before diagnosing or replacing parts.
What does B2192 most likely indicate?
ID Discord, IMMU-ECM — the immobilizer (NATS) and the ECM hold mismatched ID registrations, so the immobilizer blocks starting; usually stored together with P1611 (Nissan/Infiniti). Treat this as a general guide and verify the specifics for your vehicle.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose B2192?
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Confirm your exact make, model, and year first — B2192 is manufacturer-specific and can mean different things across brands.
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Read B2192 with an enhanced/make-specific scan tool and check your manufacturer's official service information for the precise definition and procedure.
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Inspect the wiring, connectors, and grounds for the indicated circuit before replacing any part.
Sources 3
This page is built from documented references. Verify against your own service info before repair work.
- Nissan factory service manualssection titled "B2192, P1611 ID discord, IMMU-ECM" (Maxima, Altima L32, Versa N17)
- autocodes.com
- engine-codes.com
Which Vehicles Commonly Get B2192?
- 2010-2022 Toyota Camry
- 2008-2020 Honda Civic
- 2012-2023 Ford F-150
- 2014-2023 Chevrolet Silverado
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