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Home >> Hyundai >> 2009 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System >> Troubleshooting for DTC >> P0750 Shift Control Solenoid Valve "A" (Low-Reverse Brake Control Solenoid)-Open or Short >> Component Inspection >> Check PCM/TCM

Check PCM/TCM

  1. Connect scantool to data link connector (DLC)
  2. Ignition "ON" & Engine "OFF".
  3. Select A/T Solenoid valve Actuator test and Operate Actuator test.
  4. Can you hear operating sound for sound LR SOLENOID VALVE Actuator Testing Function?

    YES 

    NO 

    • Substitute with a known-good PCM/TCM and check for proper operation. If the problem is corrected, replace PCM/TCM as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    ACTUATOR TEST CONDITION

    1. IG SWITCH ON
    2. TRANSAXLE RANGE SWITCH is normal
    3. P RANGE
    4. Vehicle Speed 0 km/h
    5. Throttle position sensor < 1V
    6. IDLE SWITCH ON
    7. ENGINE RPMO
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