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Home >> Chevrolet >> 2022 >> Camaro LS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Engine Controls And Fuel - 6.2L (LT1/LT4) - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> Charge Air Cooler Coolant Pump Diagnosis >> 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 DTC P023A, P023B, P023C is not set.
    • Go to next step: If the DTC is not set 
  3. Perform the scan tool control function: Charge Air Cooler Coolant Pump - On and Off

    Verify the component turns On and Off:

    • {LT4, LT5} M10A Charge Air Cooler Coolant Pump 1
    • {LT5} M10B Charge Air Cooler Coolant Pump 2
    • If the component does not turn On and Off 

      Refer to: Circuit/System Testing

    • Go to next step: If the component turns On and Off 
  4. All OK.
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