REAR AXLE – Troubleshooting <AYC>
27-23
INSPECTION PROCEDURE 4
Rear tires are noisy during low-speed cornering.
Probable cause
The hydraulic unit or torque transfer differential is probably defective. D Defective hydraulic unit
D Defective torque transfer differential
NOTE
This symptom is limited only when the diagnosis code is correct.
NG
Replace the hydraulic unit.
NG
Replace the torque transfer differential.
Check the trouble symptom.
NG
Replace AYC fluid.
OK
Correct
Check the trouble symptom.
NO
Replace the torque transfer differential.
OK
Is foreign matter trapped in the hydrau-
lic line?
YES
Repair
Check the AYC for operation.
OK
Check the AYC fluid.
NG
Check hydraulic pressure.
NG
Bleed the system of air.
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