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Home >> Jeep >> 2009 >> Compass Limited, EDG, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0730-Incorrect Gear Ratio >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR ENGINE CAM OR CRANK SENSOR DTCS 
    1. With the scan tool, read transmission DTCs.

      Is the DTC P0717-Input Speed Sensor 1 Circuit No Signal also present?

      Yes 

      • Refer to the Symptom list and perform diagnostics for P0717.

      No 

      • Go to step  2
  2. REPAIR INTERNAL TRANSMISSION 
    1. This DTC indicates an internal transmission problem.
    2. Check for the following possible causes but not limited to these:
    • Step motor
    • Shift Valve sticking
    • CVT Belt slipping
    • Hydraulic control circuit including the Valve Body
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