996 Carrera Group 0 Part 2 Diagnosis / PAGE 222
Fault, Fault code Possible causes, elimination, . notes · Short circuit to voltage/ground or open circuit in plug I
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911 Carrera (996) Alarm system diagnosis
Fault, Fault code Possible causes, elimination, . notes
Short circuit to voltage/ground or open circuit in plug II pin 19
Door lock (driver/passenger)is faulty
Elimination:
In the menu item Drive links, select .Secure doors. and carry out the
function test
In the menu item Input signals, select "Driver'sside secured"and
"Passenger'sside secured"and compare the switch positions with the
input signalstable.
Pull plugs I and II off the alarm system control module
Ohmmeteron plug II pin 1 and ground
Ohmmeterdisplay: <5.0.
Voltmeter at plug II pin 8 and ground
Voltmeter display: Battery voltage
If 0 V is displayed,check fuse C3
Voltmeter at plug II pin 9 and ground
Voltmeter display: ov
Ohmmeter on plug II pin 9 ground
Ohmmeter display: 00.0.
Ohmmeteron plug II pin 9 and plug on door lock
(driver's side / passenger's side) pin 2
Ohmmeterdisplay: < 5 .0.
Voltmeter at plug I pin 19 and ground
Voltmeter display: ov
Ohmmeter at plug I pin 19 and ground
Ohmmeter display: 00.0.
8
90 -D 55
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