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TuningBot DTC Database · v4.37.15

P1585 Diagnostic Trouble Code (8 interpretations)

8 manufacturer-specific interpretations across 8 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

BMW

1 interpretation
P1585
WT sensor circuit malfunction - no input, bank 2 BMW · engine Data confidence 62%

The control module detected improper operation of the WT sensor circuit. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Connections
  • knock sensor (KS) short to positive
  • KS short to ground
  • wiring open circuit

Chevrolet

1 interpretation
P1585
Cruise control system, inhibit output circuit Chevrolet · driver_assistance Data confidence 80%

The control module detected improper operation of the Cruise control system, inhibit output circuit. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Wiring
  • poor connections
  • cruise control motor/actuator
  • ECM

Chrysler

1 interpretation
P1585
Cruise Inhibit Control Circuit Chrysler · engine Data confidence 62%

The control module detected improper operation of the Cruise Inhibit Control circuit. 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

Ford

1 interpretation
P1585
Throttle Control Unit Malfunction Ford · engine Data confidence 80%

The control module detected improper operation of the Throttle Control Unit. This is the manufacturer-specific definition used by Ford.

Honda

1 interpretation
P1585
Brake fluid pressure sensor B - circuit range/performance problem Honda · engine Data confidence 62%

The control module judged the Brake fluid pressure sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • brake fluid pressure sensor
  • ECM programming
  • ECM

Porsche

1 interpretation
P1585
Misfire With Empty Fuel Tank Porsche · ignition Data confidence 62%

The control module detected a fault associated with the Misfire With Empty Fuel Tank 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.

PSA

1 interpretation
P1585
Gear selection actuator position sensor 1 supply fault PSA · engine Data confidence 72%

The stored code identifies a fault of the Gear selection actuator position sensor 1 supply fault. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.

Applies to Peugeot Automated manual gearbox electric control ECU

VAG

1 interpretation
P1585
Transmission Mount Valves Open Circuit VAG · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Transmission Mount Valves circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1585

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

585

Specific fault index within the subsystem.

Frequently asked questions about P1585

What does P1585 mean?

Diagnostic Trouble Code (8 interpretations). The control module detected improper operation of the WT sensor circuit. This is the manufacturer-specific definition used by BMW.

Is P1585 generic or manufacturer-specific?

P1585 is a manufacturer-specific code. In this database it is documented for: BMW, Chevrolet, Chrysler, Ford, Honda, Porsche, PSA, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1585 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

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