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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P0071: Ambient Air Temperature Sensor >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify no other DTCs are set.
    • If no other DTCs are set 
  3. Replace the K20 Engine Control Module
  4. Verify DTC P0071 did not set.
    • If DTC P0071 is set 

      Replace the P16 Instrument Cluster

    • If DTC P0071 did not set 
  5. All OK.
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