LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2022 >> Tahoe SSV >> 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 P241F >> 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:
    • B9 Ambient Air Temperature Sensor
    • B17 Barometric Pressure Sensor
    • B26 Crankshaft Position Sensor
    • B34 Engine Coolant Temperature Sensor
    • B65 Intake Manifold Pressure and Air Temperature Sensor
    • B75C Multifunction Intake Air Sensor
    • B115 Vehicle Speed Sensor
    • B130 Exhaust Gas Recirculation Temperature Sensor
    • B131 Exhaust Temperature Sensor
    • Q14 Exhaust Gas Recirculation Valve
    • Q97 Engine Coolant Flow Control Valve
    • Go to next step: If a related DTC is not set 
  3. Verify the condition does not exist:
    • Cooling System - Leaking/Restricted
    • EGR Cooler - Restricted/Visible Damage
    • If a condition exists 

      Repair or replace as necessary

    • Go to next step: If no condition exists 
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  5. Verify the DTC does not set.
    • If the DTC sets 

      Replace the component: EGR Cooler

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