CHASSIS ELECTRICAL - Rear Window Defogger/Theft-Alarm System
MB991 502
Scan Tool
MB991 529
Diagnostic
trouble code
check harness
INSPECTION
Connect batterv Dower source to terminal 1. Check circuit
between term&al's with terminal 3 grounded.
Power is
4 - 5 terminals
supplied
Power is
4 - 5 terminals
not
supplied
1 - 3 terminals
Replaced by Miller tool number Application
DRB-II Scan Tool
MB991529
Continuity
No continuity
Continuity
Checking the theft-alarm
system
Checking the theft-alarm
system using a voltmeter