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Home >> Suzuki >> 2009 >> XL7 Premium, AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P0218: Transmission Fluid Overtemperature >> Circuit/System Verification
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Circuit/System Verification

  1. Review the Failure Records when the DTC set. Verify the engine coolant temperature is less than 125 °C (257 °F).
  2. Inspect the transmission cooling system for restrictions or damage.
  3. Perform the TRANSMISSION FLUID CHECK  to verify correct fluid level and condition.
  4. Perform the TRANSMISSION FLUID COOLER FLUSHING AND FLOW TEST  to verify proper transmission oil cooler flow.
  5. Perform the LINE PRESSURE CHECK  to verify proper transmission line pressure.
  6. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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