PREPARATION
Special Service Tool
The actual shape of the tools may differ from those illustrated here.

Commercial Service Tools

PrecautionAV control unit
Removal and Installation
AV control unit
AV control unit bracket LH
AV control unit bracket RH
A/C auto amp.
Cluster lid C (with A/C and AV switch assembly attached)
Clip
AV CONTROL UNIT
Removal
CAUTION: Before replacing AV control unit,
perform "READ CONFIGURATION" to s ...
U1207 AV control unit
DTC Logic
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
Delete the "self-diagnosis" results of "MULTI AV". Turn ignition
switch OFF.
Turn ignition switch ON. Perform the self-diagnosis again.
Check that the DTC is detected again.
U1216 AV CONTROL UNIT
DTC Logic
U1217 AV ...
Symptom diagnosis
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the
noise occurs and any
custome ...