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

Commercial Service Tool

Precaution
Periodic maintenanceHVAC 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 A/C auto amp. for
damage, bend and loose connection (unit
side and connector side).
2.CHECK HARNESS FOR OPEN CIRCUI ...
Intelligent key battery
Removal and Installation
Release the lock knob at the back of the Intelligent Key and remove the
mechanical key.
Insert a suitable tool (A) wrapped with a cloth into the slit of the
corner and twist it to separate the upper part from the lower part.
Replace the battery with new o ...
Parking brake switch signal circuit
Description
Transmits the parking brake switch signal to the
combination meter.
Component Function Check
1.COMBINATION METER INPUT SIGNAL
Select "METER/M&A" on CONSULT.
Monitor "PKB SW" of "DATA MONITOR" while
applying and releasing the parking brake.
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