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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Hybrid/EV System Heating And Cooling) >> Diagnostic Information and Procedures >> DTC P0CEF-P0CF2: Hybrid/EV Electronics Coolant Temperature Sensor >> Component Testing

Component Testing

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  1. Vehicle OFF, disconnect the harness connector at the B202 Hybrid/EV Electronics Coolant Temperature Sensor.
  2. Test for 2 - 2.5 kΩ at approximately 21.11°C (70°F) between the signal terminal and the low reference terminal. Refer to Temperature Versus Resistance  for Hybrid/EV Electronics Coolant Temperature Sensor.
    • If not within the specified range 

      Replace the B202 Hybrid/EV Electronics Coolant Temperature Sensor.

    • If within the specified range 
  3. All OK.