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Home >> Saab >> 2010 >> 9-5 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Fault diagnosis, fault codes >> DTC P0575: Cruise Control Switch Signal Message Counter Incorrect >> Circuit/System Verification

Circuit/System Verification

  1. Verify that DTC B3794 is not set.
  2. If DTC is set, refer to DTC B3794 .
  3. Road test the vehicle and attempt to engage cruise control. Verify that cruise control engages properly and the DTC P0575 is not set.
  4. If DTC is set, replace the K9 Body Control Module. Clear the DTC, road test the vehicle and attempt to engage cruise control. If the DTC resets, replace the K20 Engine Control Module.
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