996 Carrera Group 0 Part 1 Diagnosis / PAGE 170
Test Work instruction Result Possible causes of fault · TOG Test: open circuit in grou
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911 Carrera 4 (996) PSM diagnosis
Test Work instruction Result Possible causes of fault
TOG Test: open circuit in ground circuit Greater
than 11 V -Open circuit between:
.Measure voltage betweenthe PSMcontrol modulewiring harness plug
following terminals: terminals28, 29
PSM control module wiring harness and
plug (wiring harness side) terminal 1 ground point 2
and
PSM control module wiring harness
plug (wiring harness side)terminals 28,
29 Yes:107
TO7 Test: component NotO.K. No:
-Faulty component:
Ignition off control module which was disconnected
Pull wiring harnessplug off of: directly before the test.
DME control module
Connectwiring harness plug to~
'SM control module
Connectdiagnostic tester
Ignition on
Establishcommunicationwith:
:>SMcontrol module
Note: disconnectall control modules
which are connected with the
communicationline one after the other
and establish communicationwith the
PSM control module. TOB
IIIJY'No:e~:
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