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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 948TE/9HP48 Automatic Transmission (Service Information) >> Diagnosis And Testing >> Preliminary Diagnosis >> Vehicle Is Disabled

Vehicle Is Disabled

  1. Check for transmission Diagnostic Trouble Codes (DTC)s using the appropriate scan tool.
  2. Position the vehicle on a hoist with the transmission in neutral. Refer to HOISTING, STANDARD PROCEDURE .
  3. Check for cracked, leaking cooler lines.
  4. Check the fluid level and condition. Refer to FLUID AND FILTER, STANDARD PROCEDURE .
  5. With the transmission in the PARK position, attempt to rotate half shafts to make sure the transmission output shaft is intact.
  6. Check the Transmission Control Module (TCM), wiring, valve body, and solenoids (Utilize DTCs to diagnose if available).
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