996 Carrera Group 0 Part 1 Diagnosis / PAGE 222
ITest Work instruction Result Possible causes of fault · 103 open circuit in signal circuit
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911 Carrera 4 (996) PSM diagnosis
ITest Work instruction Result Possible causes of fault
103 open circuit in signal circuit _ess than No:
5 Ohm -Open circuit between:
Measureresistance betweenthe PSMcontrol module
following terminals: wiring harness plug (wiring harness side)
PSM control module terminal 52
wiring harness plug (wiring harness and
side) terminal 52 PSMhydraulic unit
and wiring harnessplug (wiring harness side)
PSM hydraulic unit terminal 4
wiring harnessplug (wiring harness
side) terminal 4 Note: Check the wiring harnessfor
Yes: EO! pinchingor chafin~ge.
IEOl 1-PSMhydrau~cunit faulty, I
45 -D 159
IITest:I.
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