For 1990-2009 cars only
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 C0561 71: System Disabled Information StoredDTC C0561 72: System Disabled Information Stored
DTC C0561 74: System Disabled Information Stored
Circuit/System Description
The electronic brake control module (EBCM) communicates with the engine control module (ECM) and body control module (BCM) during a traction control or stability control event.
Conditions for Running the DTC
Ignition voltage is greater than 9.6 volts.
Conditions for Setting the DTC
The EBCM detects and invalid serial data message when communicating with the ECM and BCM during a traction control or stability control event.
Action Taken When the DTC Sets
One or more of the following actions may occur:
| • | The EBCM disables the vehicle stability enhancement system (VSES) or traction control systems (TCS) |
| • | The traction control Indicator turns ON or the stability control Indicator turns ON. |
Conditions for Clearing the DTC
| • | The condition for the DTC is no longer present. |
| • | The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles. |
Diagnostic Aids
This DTC is an aid to the technician, this DTC indicates that there are no problems in the ABS/TCS/VSES. The ECM and BCM should be checked for a possible fault.
Reference Information
Schematic Reference
Antilock Brake System Schematics
Connector End View Reference
Description and Operation Reference
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Verify that no DTCs are set in the BCM and ECM.
| ⇒ | If DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. |
