Ignition coil, 2 - secondary circuit high
Dodge · ignition
Data confidence62%
The control module detected that the signal in the Ignition coil, 2 - secondary circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.
Intake manifold air control valve position sensor - upper limit not reached
VAG · engine
Data confidence62%
The control module detected that the Intake manifold air control valve position value was above the expected limit. This is the manufacturer-specific definition used by Audi.
Possible causes
Air control flap tight/sticking
hose connection(s)
intake manifold air control actuator
Applies toAudi
P1029
Intake manifold air control valve position sensor - upper limit not reached
VAG · engine
Data confidence62%
The control module detected that the Intake manifold air control valve position value was above the expected limit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
029
Specific fault index within the subsystem.
Frequently asked questions about P1029
What does P1029 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected that the signal in the Ignition coil, 2 - secondary circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.
Is P1029 generic or manufacturer-specific?
P1029 is a manufacturer-specific code. In this database it is documented for: Dodge, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1029 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.