Abnormal noise or vibration of the vehicle with automatic transmission (AWR6B45)

1. Abnormal noise or vibration of the vehicle with automatic transmission diagnostics

1. When idling

1) Engine

  • Engine mounting and transmission mounting malfunction
  • Resonance of the exhaust pipe system

2) Chassis

  • Looseness of the suspension

3) ATF

  • Insufficient ATF
  • Intrusion of water or ATF other than that specified
  • Burning ATF

4) Transmission assembly

  • Transmission assembly internal malfunction

2. When garage shifting

1) Engine

  • Engine mounting and transmission mounting malfunction
  • Resonance of the exhaust pipe system

2) Transmission assembly

  • Transmission assembly internal malfunction

3. When running

1) Engine

  • Resonance of the exhaust pipe system

2) Chassis

  • Damage, wear, looseness, or excessive runout of the propeller shaft and drive shaft
  • Tire imbalance
  • Interference between the drive system and the body
  • Transfer noise
  • Looseness of the suspension

3) ATF

  • Insufficient ATF
  • Intrusion of water or ATF other than that specified
  • Burning ATF

4) Transmission assembly

  • Transmission assembly internal malfunction

4. When shifting

1) Engine

  • Engine mounting and transmission mounting malfunction
  • Resonance of the exhaust pipe system

2) Transmission assembly

  • Transmission assembly internal malfunction

5. When the accelerator is on and off without shifting

1) Engine

  • Engine mounting and transmission mounting malfunction
  • Resonance of the exhaust pipe system
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