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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Controls And Fuel - 3.6L - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0102 or P0103 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
NOTE:

If you were sent here from DTC P0068, P0097, P0106, P0121, P1101 - Refer to: Circuit/System Testing.

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC P0641, P0651, P0697, P06A3, P06D2 is not set.
    • Go to next step: If none of the DTCs are set 
  3. Verify the scan tool parameter: MAF Sensor = 1.5 to 5.5 g/s
    • If not in the specified range 

      Refer to: Circuit/System Testing

    • Go to next step: If in the specified range 
  4. Increase the engine speed slowly to 3k RPM and then back to idle.
  5. Perform the scan tool function: Review Stored Data
  6. Observe the scan tool parameter frame by frame with a scan tool: MAF Sensor

    Verify the scan tool parameter: MAF Sensor = The value should not spike or drop out.

    • If the value spikes or drops out 

      Refer to: Circuit/System Testing

    • Go to next step: If the value does not spike or drop out 
  7. 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.

    Verify the DTC does not set.

    • If the DTC is set 

      Refer to: Circuit/System Testing

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