The control module judged the Throttle position (TP) sensor A / mass air flow (MAF) signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Opel.
TuningBot DTC Database · v4.37.15
P1555 Opel - Throttle position (TP) sensor A / mass air flow (MAF) sensor - implausible signal
Manufacturer-specific interpretation for Opel. All interpretations of P1555
What P1555 means
Related and nearby codes
How to read P1555
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1555
What does P1555 mean?
Throttle position (TP) sensor A / mass air flow (MAF) sensor - implausible signal. The control module judged the Throttle position (TP) sensor A / mass air flow (MAF) signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Opel.
Is P1555 generic or manufacturer-specific?
P1555 is a manufacturer-specific code. In this database it is documented for: Opel. The same number can mean something different on other brands.
Can TuningBot remove P1555 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: MAF Sensor
