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Home >> Saab >> 2011 >> 9-4X Aero >> Repair and Diagnosis >> Brakes >> Traction Control >> TCS/Esp >> Fault diagnosis, fault codes >> DTC C056D: Electronic Control Module >> Circuit/System Verification
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Circuit/System Verification

  1. Verify that DTC C056D is not set.
  2. If the DTC is set in a control module that can be programmed, program the control module. If the DTC resets, replace the control module that set the DTC.
  3. If the DTC is set in a control module that cannot be programmed, replace the control module that set the DTC.
  4. If the DTC is set in a sensor, replace the sensor that set the DTC.
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