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

Commercial Service Tools

Preparation
Clip listv DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...
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 ...
Entry assist function
ENTRY ASSIST FUNCTION : System Diagram
ENTRY ASSIST FUNCTION : System Description
OUTLINE
The seat is in the exiting position when either following condition is
satisfied, the seat returns from exiting position to the previous driving
position.
NOTE:
This function is set to OFF befor ...