Diagnostic Instructions
Circuit/System Description
The electronic brake control module (EBCM) turns ON the Low Trac indicator by grounding the EBCM Low Trac indicator control circuit. When the EBCM detects that the traction control system is activated, the Low Trac indicator will illuminate.
Reference Information
Schematic Reference
Antilock Brake System Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
ABS Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Verify DTC U0073, U0123, U0124, or U0126 are not set.
⇒ | If DTC U0073, U0123, U0124, or U0126 is set, refer to appropriate DTC. |
- Using a scan tool, command the IPC display test ON and OFF. The Slip warning indicator should turn ON and OFF.
⇒ | If IPC does not perform as specified, replace the IPC. |
⇒ | If IPC performs as specified, replace the BPMV/EBCM. |
Repair Instructions
Perform the
Diagnostic Repair Verification after completing the diagnostic procedure.