996 Carrera Group 0 Part 1 Diagnosis / PAGE 226
Test Work instruction Result Possible causes of fault · ITO3 Test: open circuit in signal circuit
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911 Carrera 4 (996) PSM diagnosis
Test Work instruction Result Possible causes of fault
ITO3 Test: open circuit in signal circuit -ess than No:
5 Ohm -Open circuit between:
.Measure resistance betweenthe PSMcontrol module
following terminals: wiring harness plug (wiring harness side)
PSM control module terminal 50
wiring harnessplug (wiring harness! and
side) terminal 50 PSMhydraulic unit
iand wiring harnessplug (wiring harness side)
PSM hydraulic unit terminal 6
wiring harnessplug (wiring harness
side)terminal 6 Note: Check the wiring harness for
EOl J?jn_chLn}l.or chafing damage.
I EO! 1-PSMhydraulicunitfaulty I
45 -D 163
IIIYes:
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