REAR AXLE – Special Tools / Troubleshooting <AYC>
27-4
MB990925
Brass bar
Bar (one-touch type)
Toolbox
Installer adapter
Tool number (MB990925) O.D. mm Tool number (MB990925) O.D. mm
A MB990926 39.0 A MB990933 63.5
MB990927 45.0 MB990934 67.5
MB990928 49.5 MB990935 71.5
MB990929 51.0 MB990936 75.5
MB990930 54.0 MB990937 79.0
MB990931 57.0 B MB990938 –
MB990932 61.0 C MB990939 –
BASIC TROUBLESHOOTING CONDITIONS
Refer to Group 00 – How to Use Troubleshooting / Inspection Service Points.
NOTE
Before starting the troubleshooting procedure, make sure that the following items have been checked
okay.
D The correct steering wheel has been properly installed in the neutral position of the steering column
shaft.
D Tire and wheel sizes are correct with correct specifications. Inflation pressure, balance, and wear
conditions are okay.
D Wheel alignment is correct.
D The engine, suspension, and other parts have not been remodeled so as to affect the AYC system.
DIAGNOSIS FUNCTION
READING THE DIAGNOSIS CODE
Read the diagnosis code using an MUT-II tester or the AYC warning lamp.
(Refer to Group 00 – How to Use Troubleshooting / Inspection Service Points.)
ERASING THE DIAGNOSIS CODE
Refer to Group 00 – How to Use Troubleshooting / Inspection Service Points.
To Next Page
