Workshop Manuals Factory service & repair Vauxhall
01 Preface02 General Information03 Body Hardware and Trim04 Body Repair05 Body Systems06 General Vehicle Information07 Brakes08 Diagnostic Navigation09 Driveline/Axle10 Driver Information and Entertainment11 Engine12 HVAC13 Power and Signal Distribution14 Roof15 Safety and Security16 Seats17 Steering18 Suspension19 Transmission/Transaxle
Vauxhall Astra J11 · Engine
11 · Engine

DTC P0575

Make
Vauxhall
Model
Astra J
Section
Cruise Control › Other Information › DTC P0575
EngineDTC P0575

DTC P0575

Diagnostic Instructions

•  Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
•  Review Strategy Based Diagnosis for an overview of the diagnostic approach.
•  Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor

DTC P0575: Cruise Control Switch Signal Message Counter Incorrect

Circuit/System Description

When a cruise control function switch is activated, the body control module (BCM) detects a predetermined voltage. The BCM sends a serial data message to the engine control module (ECM) indicating the function that has been requested.

Conditions for Running the DTC

The ignition is ON.

Conditions for Setting the DTC

•  The ECM receives an invalid cruise control switch status serial data message from the BCM.
•  This diagnostic runs continuously.

Action Taken When the DTC Sets

DTC P0575 is a type C DTC.

Conditions for Clearing the DTC

DTC P0575 is a type C DTC.

Reference Information


Schematic Reference

Cruise Control Schematics


Connector End View Reference

Component Connector End Views


Description and Operation

Cruise Control Description and Operation


Electrical Information Reference


DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions


Scan Tool Reference

Control Module References for scan tool information

Circuit/System Verification

1. Verify that DTC B3794 is not set.
⇒ If DTC is set, refer to DTC B3794 .
2. Road test the vehicle and attempt to engage cruise control. Verify that cruise control engages properly and the DTC P0575 is not set.
⇒ If DTC is set, replace the K9 Body Control Module. Clear the DTC, road test the vehicle and attempt to engage cruise control. If the DTC resets, replace the K20 Engine Control Module.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for control module replacement, setup and programming

Parts & tools for this job For Vauxhall Astra

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