The control module detected that the Throttle position (TP) sensor - position value was higher than expected for the current conditions. This is the manufacturer-specific definition used by Honda.
Possible causes
TP sensor
TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for Honda. All interpretations of P1122
The control module detected that the Throttle position (TP) sensor - position value was higher than expected for the current conditions. This is the manufacturer-specific definition used by Honda.
TP sensor
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Throttle position (TP) sensor - position higher than expected. The control module detected that the Throttle position (TP) sensor - position value was higher than expected for the current conditions. This is the manufacturer-specific definition used by Honda.
P1122 is a manufacturer-specific code. In this database it is documented for: Honda. The same number can mean something different on other brands.
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Understand the system behind this code: Diagnostic Strategy and DTC Logic