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 C0131 00: ABS/TCS Pressure CircuitCircuit/System Description
The Electronic Brake Control Module (EBCM) detects an internal malfunction.
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
EBCM detects a fault in the hydraulic modulator pressure sensor signal voltage output.
Action Taken When the DTC Sets
| • | The EBCM disables the ABS-TCS/ESP for the duration of the ignition cycle. |
| • | One or all of the following warning indicators may activate: |
| - | ABS-TCS warning indicator |
| - | ABS-TCS warning display |
| - | ESP warning indicator |
| - | Red Brake Warning indicator |
| - | Trac-off warning display |
Conditions for Clearing the DTC
The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.
Reference Information
Description and Operation
Electrical Information Reference
Scan Tool Reference
Circuit/System Verification
DTC C0131 will set as result of internal (EBCM) circuit failure.
| ⇒ | Replace the EBCM. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
