996 Carrera Group 0 Part 1 Diagnosis / PAGE 212
Test Work instruction Result Possible causes of fault · 103 open circuit in signal circuit
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911 Carrera 4 (996) PSM diagnosis
Test Work instruction Result Possible causes of fault
103 open circuit in signal circuit c-ess than No:
5 Ohm -Open circuit between:
.Measure resistance betweenthe PSM control module
following terminals: wiring harnessplug (wiring harness side)
PSM control moduleIwiring terminal 4
harnessplug (wiring harnessI and
side) terminal 4 PSMhydraulic unit
and wiring harnessplug (wiring harness side)
PSM hydraulic unit terminal 11
wiring harnessplug (wiring harness
side)terminal 11 Note: Check the wiring harnessfor
IVes:EO! ~~J chafing damage.
IEOI 1-PSMhydraulicunitfaulty I
45 -D 149
ITest:I
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