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TuningBot DTC Database · v4.37.15

P1523 Diagnostic Trouble Code (7 interpretations)

7 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

Chrysler

1 interpretation
P1523
Electronic Throttle Control Throttle Return Chrysler · engine Data confidence 62%

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
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Honda

1 interpretation
P1523
Brake booster pressure sensor - circuit malfunction, high voltage Honda · engine Data confidence 62%

The control module detected improper operation of the Brake booster pressure circuit. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • brake booster pressure sensor
  • brake booster vacuum line
  • ECM programming
  • ECM

Mazda

1 interpretation
P1523
Intake manifold air control solenoid - circuit malfunction Mazda · engine Data confidence 62%

The control module detected improper operation of the Intake manifold air control solenoid circuit. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • air control solenoid
  • ECM

MINI

1 interpretation
P1523
Camshaft Position Actuator 'A' Signal Low Bank 1 MINI · engine Data confidence 62%

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.

Opel

1 interpretation
P1523
Electronic throttle system (ETS) - malfunction Opel · engine Data confidence 62%

The control module detected improper operation of the Electronic throttle system (ETS). This is the manufacturer-specific definition used by Opel.

VAG

2 interpretations
P1523
SRS crash signal received VAG · engine Data confidence 62%

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 to Audi
P1523
Crash Signal from Airbag Controller: Implausible Signal VAG · airbag Data confidence 80%

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)

Applies to Volkswagen

Related and nearby codes

How to read P1523

P

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.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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