Real Time AWD System Symptom Troubleshooting - Real time AWD system is stuck in 4WD mode (AWD)

Real time AWD system is stuck in 4WD mode 

• 1. Problem verification (rear differential clutch test):

  - 1. Do the rear differential clutch test .

  Is the test result OK?

  YES 

  Go to step 2.

  NO 

  The failure is duplicated. Do the repair depending on the test result .

• 2. Oil pressure control check:

  - 1. Turn the vehicle to the ON mode.

  - 2. Select the FUNCTIONAL TEST in the REAL TIME AWD with the HDS.

  - 3. Do the OIL PRESSURE CONTROL TEST in the FUNCTIONAL TEST with the HDS - Refer to: Rear Differential Dual Pump System Function Test (4WD) Rear Differential Pressure Test (AWD)  .

  Oil Pressure Control Test

  Is the test result OK?

  • YES 

    Check the following items.

    • Check the rear differential fluid level and the fluid condition - Refer to: Rear Differential Fluid Inspection and Replacement (4WD) Rear Differential Fluid Inspection and Replacement (AWD)  .
    • Check for rear differential fluid leaks.
    • Do the rear differential fluid pressure sensor test .

    NO 

    Follow the instructions indicated on the HDS according to the test result - Refer to: Rear Differential Dual Pump System Function Test (4WD) Rear Differential Pressure Test (AWD)  .