TCS PWM Circuit No Frequency
Chrysler · engine
Data confidence62%
The control module detected a fault associated with the TCS PWM Circuit No Frequency circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Confirm the exact vehicle, ECU and software context
Motor commutation sensor - voltage input problem
Honda · engine
Data confidence62%
The control module detected a fault associated with the Motor commutation sensor - voltage input problem circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
The control module detected a fault associated with the Brake Switch circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
Cruise control brake pedal switch - malfunction
Mitsubishi · driver_assistance
Data confidence62%
The control module detected improper operation of the Cruise control brake pedal switch. This is the manufacturer-specific definition used by Mitsubishi.
Brake pedal position (BPP) switch - circuit malfunction
Opel · engine
Data confidence62%
The control module detected improper operation of the Brake pedal position (BPP) switch circuit. This is the manufacturer-specific definition used by Opel.
Immobilizer
Porsche · immobilizer
Data confidence62%
The control module detected a fault associated with the Immobilizer 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.
Engine control module (ECM) - incorrect immobilizer code
Subaru · immobilizer
Data confidence62%
The control module detected that the Engine control module (ECM) state or value did not match what was expected. This is the manufacturer-specific definition used by Subaru.
Engine mounting control solenoid, Bank 2 - short to positive
VAG · engine
Data confidence62%
The control module detected a short circuit to battery voltage in the Engine mounting control solenoid, Bank 2 circuit. This is the manufacturer-specific definition used by Audi.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
571
Specific fault index within the subsystem.
Frequently asked questions about P1571
What does P1571 mean?
Diagnostic Trouble Code (8 interpretations). The control module detected a fault associated with the TCS PWM Circuit No Frequency circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Is P1571 generic or manufacturer-specific?
P1571 is a manufacturer-specific code. In this database it is documented for: Chrysler, Honda, Jaguar, Mitsubishi, Opel, Porsche, Subaru, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1571 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.
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Chrysler
Honda
Jaguar
Mitsubishi
Opel
Porsche
Subaru
VAG