Fuel / Air MeteringModerate ImpactPetrol

P2198 — Diagnostic Trouble Code P2198

OBD-II diagnostic code P2198 relates to the fuel / air metering system. This code is logged when the ECU detects a parameter outside its expected operating range.

2+

Affected Brands

5+

ECU Platforms

1

Related Services

2

Related DTCs

Symptoms

What the driver typically experiences when P2198 is stored

!Check Engine Light
iRough running or hesitation
iAltered fuel mixture

Why does P2198 appear after tuning?

This code may appear after ECU modifications when the affected system monitoring has not been fully recalibrated for the new operating parameters.

How proper calibration can address P2198

WEREMAP professional calibrations include comprehensive diagnostic management for all affected systems, preventing unnecessary fault codes while maintaining safe operation.

Related Tuning Services

Relevant services for the system behind P2198

Stage 2

Related Diagnostic Codes

Codes from the same diagnostic system as P2198

P2098Moderate Impact

Diagnostic Trouble Code P2098

P2195Moderate Impact

Diagnostic Trouble Code P2195

Affected ECU Platforms

Bosch MED17.1.1Bosch MED17.1.15Siemens/Continental MSD85.0Bosch MED9.1.1Siemens/Continental 07602220

Commonly Affected Vehicles

AudiRS6Bosch MED17.1.1
AudiA8Bosch MED17.1.15
VWTouaregBosch MED9.1.1

Based on data from 2+ vehicle brands. P2198 is not limited to these models.

Frequently Asked Questions

What does P2198 mean?â–¼
OBD-II diagnostic code P2198 relates to the fuel / air metering system. This code is logged when the ECU detects a parameter outside its expected operating range.
Why does P2198 appear after ECU tuning?â–¼
This code may appear after ECU modifications when the affected system monitoring has not been fully recalibrated for the new operating parameters.
How do you prevent P2198 during remapping?â–¼
WEREMAP professional calibrations include comprehensive diagnostic management for all affected systems, preventing unnecessary fault codes while maintaining safe operation.
Which vehicles are affected by P2198?â–¼
P2198 is commonly found on Audi, VW vehicles equipped with Bosch MED17.1.1, Bosch MED17.1.15, Siemens/Continental MSD85.0, Bosch MED9.1.1 ECU platforms.
What other codes appear alongside P2198?â–¼
P2198 frequently appears together with P2098, P2195. These related codes typically originate from the same system modification and should be addressed together in the calibration.

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