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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> DTC P24B0-P24B6, P24C7, P24D0, or P24D1 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify there are no DTCs set related to the following system/component:
    • B9 Ambient Air Temperature Sensor
    • B34 Engine Coolant Temperature Sensor
    • B74 Manifold Absolute Pressure Sensor
    • B75C Multifunction Intake Air Sensor
    • Q17 Fuel Injector
    • Q38 Throttle Body
    • Communication Interface Module
    • Go to next step: If a related DTC is not set 
  2. Verify DTC P24D0 is not set.
    • If the DTC sets 

      Refer to: Circuit/System Testing

    • Go to next step: If the DTC is not set 
  3. Verify DTC P24B0, P24B1, P24B3, P24B5, P24B6, P24C7, P24D1 is not set.
    • If the DTC sets 

      Replace the component: B136 Exhaust Particulate Matter Sensor

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