Electronic Throttle Control Throttle Return
Chrysler · engine
Data confidence62%
The control module detected a fault associated with the Electronic Throttle Control Throttle Return 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
Intake manifold air control solenoid - circuit malfunction
Mazda · engine
Data confidence62%
The control module detected improper operation of the Intake manifold air control solenoid circuit. This is the manufacturer-specific definition used by Mazda.
Camshaft Position Actuator 'A' Signal Low Bank 1
MINI · engine
Data confidence62%
The control module detected that the Camshaft Position Actuator 'A' signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.
SRS crash signal received
VAG · engine
Data confidence62%
The control module detected a fault associated with the SRS crash signal received circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
Possible causes
Airbag triggered
Applies toAudi
P1523
Crash Signal from Airbag Controller: Implausible Signal
VAG · airbag
Data confidence80%
The control module judged the Crash Signal from Airbag Controller signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17931. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptoms
Malfunction Indicator Light (MIL) ON
Possible causes
Wiring and/or Connector(s) from/to Airbag Control Module (J234) faulty
Recommended checks
Check Wiring and/or Connector(s) from/to Airbag Control Module (J234)
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
523
Specific fault index within the subsystem.
Frequently asked questions about P1523
What does P1523 mean?
Diagnostic Trouble Code (7 interpretations). The control module detected a fault associated with the Electronic Throttle Control Throttle Return 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 P1523 generic or manufacturer-specific?
P1523 is a manufacturer-specific code. In this database it is documented for: Chrysler, Honda, Mazda, MINI, Opel, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1523 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.