LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P24A4 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition - On/Vehicle - In Service Mode
  2. Verify there are no DTCs set related to the following component/system:
    • B34 Engine Coolant Temperature Sensor
    • B65 Manifold Absolute Pressure and Intake Air Temperature Sensor
    • B75 Mass Airflow Sensor
    • B130 Exhaust Gas Recirculation Temperature Sensor
    • B131 Exhaust Temperature Sensor
    • B345P Exhaust Pressure Differential Sensor - Particulate Filter
    • Q14 Exhaust Gas Recirculation Valve
    • Q17 Fuel Injector
    • Q22 Intake Manifold Tuning Solenoid Valve
    • Go to next step: If a related DTC is not set 
  3. Verify DTC P24A4 is not set.
    • If the DTC is set 

      Replace the component: Exhaust Particulate Filter

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