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Home >> Buick >> 2019 >> Encore Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Diagnostic Information and Procedures >> DTC P1553 >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC P1553 is not set.
    • If the DTC is set 
    1. Replace the appropriate component:
    • { If equipped }K14 Distance Sensing Cruise Control Module
    • { If equipped }K124 Active Safety Control Module
    • Go to next step: If the DTC is not set 
  3. All OK.
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