Intake System Learned Values Reset
Diagnostic InstructionsDescription

For an overview of the component/system, refer to:Compressor Air Intake Turbocharger System Description

This procedure resets the control module learned values of the component/system:Induction System—Airflow Adaptive Values

When to Perform the Procedure

Note: Failure to perform this procedure may result in poor system performance, DTCs being set, or customer dissatisfaction.

This procedure is required when the following component has been repaired, replaced, removed, or serviced:

  • B65 Intake Manifold Pressure and Air Temperature Sensor
  • B74 Manifold Absolute Pressure Sensor
  • B75B Mass Air Flow/Intake Air Temperature Sensor
  • B75C Multifunction Intake Air Sensor
  • B111B Turbocharger Boost/Intake Air Temperature Sensor
  • Q38 Throttle Body
  • Q40 Turbocharger Bypass Solenoid Valve
  • Q42 Turbocharger Wastegate Solenoid Valve
  • Intake Air Duct—Collapsed/Leaking/Loose/Restricted
  • Turbocharger
Conditions for Running the Procedure
  • DTC P0033, P0034, P0035, P0068, P00C7, P0101, P0102, P0103, P0106, P0107, P0108, P0234, P0236, P0237, P0238, P0243, P0245, P0246, P0299, P1101, P2227–P2230, P2261 = Not set
  • Engine=Off
  • Ignition=On
Reference Information

Scan Tool Reference

Control Module References

With Scan Tool
  1. Ignition » On / Vehicle » In Service Mode
  2. Select:Module Diagnostics
  3. Select:Engine Control Module
  4. Select:Configuration/Reset Functions
  5. Select:Reset Functions
  6. Select:Intake System Learned Values Reset
  7. Follow the instructions on the scan tool.
Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification