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Home >> Chevrolet >> 2024 >> Traverse LS, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> DTC P2C21 >> Circuit / System Verification

Circuit / System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify no other DTCs are set.
    • Go to next step: If no other DTCs are set 
  3. Replace the component: B36 Engine Oil Temperature Sensor
  4. Verify the DTC does not set.
    • If the DTC is set 

      Replace the component: K20 Engine Control Module / K45 Powertrain Control Module

    • Go to next step: If the DTC is not set 
  5. All OK.