FixVault

Monitor Scan Tool Data

  1. Allow the engine to cool.
  2. Run the cold engine at idle for 5 minutes.
  3. Check the engine coolant temperature parameter at idle with the scan tool.
  4. Is the engine coolant temperature increase to above 50°C (122°F)

    YES  : --> Go to next procedure

    NO  : --> Check ECTS for contamination, deterioration, poor connection or damaged harness. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure