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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3H), 9T60 (M3G) Or 9T65 (M3W) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P175E >> Circuit/System Verification

Circuit/System Verification

  1. Verify there are no DTCs set related to the following component/system:
    • B107 Accelerator Pedal Position Sensor
    • B14A Transmission Output Shaft Speed Sensor
    • B14C Transmission Input Shaft Speed Sensor
    • B14D Transmission Intermediate Shaft Speed Sensor
    • B26 Crankshaft Position Sensor
    • B303 Transmission Range Sensor
    • B74 Manifold Absolute Pressure Sensor
    • B75 Mass Air Flow Sensor
    • Q14 Exhaust Gas Recirculation Valve
    • Q17 Fuel Injector
    • Q77 Transmission Control Solenoid Valve
    • Engine Misfire
    • Fuel Trim
    • Go to next step: If a related DTC is not set 
  2. 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 sets 

      Refer to step 1

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