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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P20E2 or P20E4: Exhaust Gas Temperature Sensors >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition Off, remove the affected B131 Exhaust Gas Temperature sensor while leaving the harness connector connected.
    NOTE: The J 25070  may be used to evaluate the sensor under high temperature conditions.
  2. Measure and record the resistance of the B131 Exhaust Gas Temperature sensor and compare the measurements to the Temperature Versus Resistance (EGT Sensors) , Temperature Versus Resistance (EGR Temperature Sensors) , Temperature Versus Resistance (Reductant Injector) , Temperature Versus Resistance (Reductant Tank Temperature Sensor) and Temperature Versus Resistance (Engine Coolant Temperature Sensor) chart.
    • If not within the specified range 

      Replace the B131 Exhaust Gas Temperature sensor.

    • If within the specified range 
  3. All OK.
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