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2017 HYUNDAI TUCSON

2.5L I4AWDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
Repairs449Labor515Torque3924Fluid9DTC921Battery0Maintenance0Recalls3
P2764high severityPowertrain

Torque Converter Clutch Pressure Control Solenoid Stuck Off

on 2017 Hyundai Tucson 2.5L I4 · AWD

What this code means

The TCC pressure control solenoid is stuck in the off position.

Symptoms

  • No torque converter lockup
  • Higher RPM at highway speed
  • Poor fuel economy
  • Overheating transmission

Common causes

  • Failed solenoid
  • Contaminated fluid blocking valve
  • Valve body stuck

Diagnostic steps

  1. Command TCC operation with scan tool
  2. Check for fluid contamination
  3. Pressure test

Repair notes

Replace solenoid. Check for debris in valve body.

Other Powertrain codes on this vehicle

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