2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 833
A newly replaced BCM will set DTC C0569 on its initial ignition ON cycle if the module setup information has not been entered. The Tire Type
and Tire Pressure Selection setup must be performed with the scan tool.
Reference Information
Description and Operation
Tire Pressure Monitor Description and Operation (See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Description
and Operation)
Scan Tool Reference
Control Module References (See: Testing and Inspection/Programming and Relearning)for scan tool information
Special Tools
J-46079 Tire Pressure Monitor Diagnostic Tool
Circuit/System Verification
Verify that the DTC C0569 is not set.
If the DTC is set, perform the BCM tire type and pressure selection setup with the scan tool and cycle the ignition. If the DTC resets, replace the K9
BCM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
Control Module References (See: Testing and Inspection/Programming and Relearning)for BCM replacement, setup and programming.
Park Brake
DTC C0574
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provide an overview of each diagnostic category.
DTC Descriptors
DTC C0574 01
- Circuit Board Temperature Sensor Short to Battery
DTC C0574 02
- Circuit Board Temperature Sensor Short to Ground
DTC C0574 54
- Circuit Board Temperature Sensor High
Circuit/System Description
The parking brake control module has an internal motor, apply actuator, release actuator, and temperature sensor. The parking brake control module
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
C0574 01, C0574 02
The parking brake control module detects a short to battery or a short to ground.
