I
I
8-418
CHASSIS ELECTRICAL
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Theft-alarm System
I
TROUBLESHOOTING GUIDE
CHECKING THE INPUT
When using the scan tool
1. Connect the scan tool to the data link connector.
Caution
L,
Turn off the ignition switch beforehand whenever the
scan tool is connected or disconnected.
/-----,
2OFO164
Ground
2OFO163
When using a voltmeter
1.
Connect a voltmeter to the ETACS terminal and the ground
terminal of the data link connector using the special tool.
2.
Make sure that when the following switches are turned on,
the output shown in the illustration is delivered. (Only those
switches which are related to the theft-alarm system are
listed here.)
l Driver and front passenger door switches
l Headlight switch
l Driver and front passenger door lock switches
l Passing light switch
l Hood switch
l
Liftgate
switch
l Door key cylinder switch
l
Liftgate
switch
Tester
Voltmeter
Scan tool
output
Rectangular wave
is output
Buzzer sound
If there is no output of a voltage pattern at all, check for a
malfunction of that switch or for damaged or disconnected
wiring.