DTC C2A1C

Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure: Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis: Strategy Based Diagnosis An overview of each diagnostic category can be found here: Diagnostic Procedure Instructions DTC Descriptor DTC C2A1C Brake System Plunger Motor Position Sensor Not Learned Symptom Byte Information: Symptom Byte List Circuit/System Description For an overview of the component/system, refer to: ABS Description and Operation Conditions for Running the DTC Ignition/Vehicle = ON Conditions for Setting the DTC Brake Pressure Modulator Valve = Malfunction Actions Taken When the DTC Sets ABS Indicator Control = ON Traction/Stability Control Indicator = ON Conditions for Clearing the DTC The conditions for setting the DTC no longer exist. A history DTC will clear after 40 consecutive malfunction-free ignition cycles. Reference Information Schematic Reference Antilock Brake System Schematics Connector End View Reference Master Electrical Component List Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs Control Module References Circuit/System Verification

1. Ignition » On / Vehicle » In Service Mode
2. Perform the Scan Tool Configuration/Reset Functions — Brake System Plunger Motor Position Sensor Learn
3. Clear DTCs
4. Verify DTC C2A1C is not set. ⇒ If DTC C2A1C is set Replace the component: K160 Brake System Control Module ⇓ If the DTC is not set
5. All OK. Repair Instructions Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification For control module replacement, programming, and setup refer to: Control Module References