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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Automatic Transaxle - Service, Removal & Installation [La4A-El]) >> Electrical System Test >> Transaxle Tester Instruction >> Torque Converter Clutch (TCC) Engagement

Torque Converter Clutch (TCC) Engagement

WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • This test should be performed on the road. If it is performed on a hoist, a technician may not feel the torque converter clutch engage.
CAUTION:
  • Do not depress the TCC switch with the transaxle in gear and the vehicle at a stop. Converter clutch may damage.
  1. Accelerate and shift the vehicle up into third gear using the tester. See UPSHIFT DOWNSHIFT . Hold the speed steady and depress the TCC switch.
    • Did the torque converter engage?
    • Did the engine speed drop?
    • Did the TCC solenoid activate?
    Fig 1: Depressing TCC Switch
    G01137002Courtesy of MAZDA MOTORS CORP.
  2. Release the TCC switch.
    • Did the TCC solenoid deactivate?
    • Did the TCC release?
    • Did the engine speed increase?
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