2010 Cadillac Truck SRX FWD V6-3.0L Page 830
also contains the logic for applying and releasing the parking brake when commanded by the park brake control switch. When the parking brake
control module receives a signal from the switch the internal circuit board temperature is checked to verify it is within operating range before the
control module performs the requested operation.
Conditions for Running the DTC
Ignition OFF, ACCESSORY, or RUN mode.
Conditions for Setting the DTC
C0558 55
The parking brake control module detects a calibration malfunction.
C0558 5A
The parking brake control module detects mechanical problems with the parking brake system.
Action Taken When the DTC Sets
C0558 55
* The electric parking brake is disabled, switch command will not be accepted.
* A message and/or a warning indicator may be displayed.
C0558 5A
* The electric parking brake is disabled, one release allowed.
* A message and/or a warning indicator may be displayed.
Conditions for Clearing the DTC
* The parking brake control module clears the history DTC when a current DTC is not detected in 40 ignition cycles.
* Calibrate the parking brake control module.
Diagnostic Aids
* Verify the parking brake control module software and calibrations are the newest available versions.
* Verify the parking brake cable is not broken or pinched.
Reference Information
Schematic Reference
Park Brake System Schematics (See: Brakes and Traction Control/Parking Brake System/Diagrams/Electrical Diagrams)
Connector End View Reference
Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)
Description and Operation
Electronic Parking Brake Control Module Description (See: Brakes and Traction Control/Parking Brake System/Parking Brake Control
Module/Description and Operation)
Electrical Information Reference
* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit
Testing/Circuit Testing)
* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic
Procedures/Connector Repairs/Connector Repairs)
* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General
Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)
* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring
Repairs/Wiring Repairs)
Scan Tool Reference
Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information
Circuit/System Verification
1. Ignition ON, command the Park Brake Cable Service Apply ON with a scan tool. Verify the Park Brake Cable Position parameter is below
1250 counts.
瀚慖f greater than the specified value, make sure the park brake cable is connected properly and check park brake linings for excessive wear,
No comments:
Post a Comment