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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 3.4L - DTC P0016 To DTC P0353) >> DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Verify that the following DTCs are not set: DTC P0641 or P0651.
  2. Ignition ON, observe the scan tool TP sensor 1 voltage parameter. The reading should be between 4.75-0.35 volts and change with accelerator pedal input.
  3. Ignition ON, observe the scan tool TP sensor 2 voltage parameter. The reading should be between 0.25-4.59 volts and change with accelerator pedal input.
  4. Ignition ON, observe the scan tool TP sensor 1 and 2 parameter. The scan tool should indicate agree.
  5. Clear the DTCs with the scan tool.
  6. 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.
  7. Verify that the following DTCs are not set: DTC P0120 or P0220.
    • If either or both DTCs P0120 or P0220 are set and are the only DTCs set, replace the ECM.
  8. 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.
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