The control module detected that the WT overload protection - control motor temperature value was above the expected limit. This is the manufacturer-specific definition used by BMW.
Possible causes
- VVT servo motor
- ECM programming
TuningBot DTC Database · v4.37.15
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
The control module detected that the WT overload protection - control motor temperature value was above the expected limit. This is the manufacturer-specific definition used by BMW.
The control module detected that the signal in the Charge Air Temp circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Dodge.
The control module judged the Variable valve timing control, bank 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Mitsubishi.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected that the WT overload protection - control motor temperature value was above the expected limit. This is the manufacturer-specific definition used by BMW.
P1022 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, Mitsubishi. 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: Diagnostic Strategy and DTC Logic