LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0117, P0118, or P0119 >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector : B34 Engine Coolant Temperature Sensor
  3. Test for 42 to 78, 834 ohms between the test points : Signal terminal 1/A & Low Reference terminal 2/B
    • If not between 42 and 78, 834 ohms 

      Replace the component : B34 Engine Coolant Temperature Sensor

    • Go to next step : If between 42 and 78, 834 ohms 
  4. Verify the value is within the range listed in the table : Temperature Versus Resistance - Engine Coolant Temperature Sensor
    • If not in the specified range 

      Replace the component : B34 Engine Coolant Temperature Sensor

    • Go to next step : If in the specified range 
  5. Test for infinite resistance between the test points : Each terminal of the component & The component's housing
    • If less than infinite resistance 

      Replace the component : B34 Engine Coolant Temperature Sensor

    • Go to next step : If infinite resistance 
  6. All OK.
scientia non olet · About LEMON Manuals