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Home >> Saab >> 2011 >> 9-4X 3.0i, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> TCS/Esp >> Fault diagnosis, fault codes >> DTC C0131: Traction Control System Pressure Circuit >> Circuit/System Verification

Circuit/System Verification

NOTE: Troubleshoot all other brake light-related DTCs or symptoms before starting this troubleshooting procedure.
  1. Ignition ON
  2. Confirm that DTC C0131 is not set.
  3. If this DTC is set:
    1. 3.1. Execute BRAKE PRESSURE MODULATION VALVE PRESSURE SENSOR, CALIBRATION .
    2. 3.2. Verify that the DTC is not set.
    3. 3.3. If the DTC is set, replace Q5 brake pressure modulation valve.
    4. 3.4. If the DTC is not set:
    5. 3.5. All OK
  4. If the DTC is not set:
  5. All OK
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