The control module judged the Accelerator pedal position (APP) sensor 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
- Wiring
- APP sensor
- ECM
TuningBot DTC Database · v4.37.15
8 manufacturer-specific interpretations across 8 manufacturers in the TuningBot DTC database.
The control module judged the Accelerator pedal position (APP) sensor 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chevrolet.
The control module judged the Accelerator Pedal Position (APP) Sensor 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.
The control module detected a fault associated with the Cylinder #6 High To Low Side Open circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Wiring open circuit
The control module detected improper operation of the Injector 2, cylinder 1 circuit. This is the manufacturer-specific definition used by Lexus.
The control module detected a fault associated with the Cylinder #6 High To Low Side Open circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
The control module detected a fault associated with the Heated oxygen sensor (HO2S), bank 1 - activity circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.
The control module detected a fault associated with the Oxygen Sensor Aging Ahead of Three Way Catalytic Converter circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
The control module detected a fault associated with the Port Injector Circuit Number 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (8 interpretations). The control module judged the Accelerator pedal position (APP) sensor 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chevrolet.
P1276 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Ford, Lexus, Mazda, Nissan, Porsche, Toyota. The same number can mean something different on other brands.
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.
Understand the system behind this code: Oxygen Sensors (Lambda)