NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable
Preparation
Periodic maintenanceTelescopic switch
Description
ADP steering switch (telescopic switch) is equipped to the steering column.
The operation signal is input to the automatic drive positioner control unit
when the telescopic switch is operated.
Component Function Check
1. CHECK FUNCTION
Select "TELESCO SW-FR", "TELESCO SW-RR" i ...
Radius rod
Removal and Installation
Removal
Remove the rear wheel and tire using power tool. Refer to WT-60,
"Adjustment".
Remove the radius rod nut and bolt from the rear axle housing
using power tools.
Remove the radius rod bolt from the rear suspension member using power
tools.
Remove th ...
AV branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the AV control unit for
damage, bend and loose connection (unit
side and connector side).
2.CHECK HARNESS FOR OPEN CIRC ...