GeneralLow ImpactPetrol

P1423 — Diagnostic Trouble Code P1423

OBD-II diagnostic code P1423 relates to the general system. This code is logged when the ECU detects a parameter outside its expected operating range.

3+

Affected Brands

3+

ECU Platforms

0

Related Services

1

Related DTCs

Symptoms

What the driver typically experiences when P1423 is stored

!Check Engine Light

Why does P1423 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 P1423

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 P1423

Related Diagnostic Codes

Codes from the same diagnostic system as P1423

P1411Low Impact

Diagnostic Trouble Code P1411

Affected ECU Platforms

Bosch ME7.1.1BOSCH ME7.3.2Bosch ME7.1

Commonly Affected Vehicles

VWTouaregBosch ME7.1.1
AudiRS6Bosch ME7.1.1
FerrariM575BOSCH ME7.3.2
VWPassatBosch ME7.1

Based on data from 3+ vehicle brands. P1423 is not limited to these models.

Frequently Asked Questions

What does P1423 mean?â–¼
OBD-II diagnostic code P1423 relates to the general system. This code is logged when the ECU detects a parameter outside its expected operating range.
Why does P1423 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 P1423 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 P1423?â–¼
P1423 is commonly found on VW, Audi, Ferrari vehicles equipped with Bosch ME7.1.1, BOSCH ME7.3.2, Bosch ME7.1 ECU platforms.
What other codes appear alongside P1423?â–¼
P1423 frequently appears together with P1411. These related codes typically originate from the same system modification and should be addressed together in the calibration.

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