996 Carrera Group 0 Part 1 Diagnosis / PAGE 203
8.14 Front right outlet solenoid valve circuit · I Test instruction
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8.14 Front right outlet solenoid valve circuit
I Test instruction I Result Possible causes of fault
TOl voltage short in signal circuit Less than No:
'0.3 V -Short circuit to voltage between:
18 Ignition off PSMcontrol module
8 Pull wiring harness plug off of: wiring harnessplug (wiring harness
PSM control module side)terminal 55
land and
PSM hydraulic unit PSMhydraulic unit
8 Ignition on wiring harnessplug (wiring harness
8 Measure voltage between the side)
following terminals: terminal 12
PSM control module
wiring harness plug (wiring harness Note: Check the wiring harness forI
side) terminal 55 pinching or chafing damage.
and
ground Yes: TO2 ,
Test: short to ground in signal Greater No:
I circuit than 500 -Short circuit to ground between:
kOhm PSMcontrol module
Ignition off Iwiring harnessplug (wiring harness side)
.Measure resistance betweenthe terminal 55
following terminals: and
PSM control module PSMhydraulic unitI
wiring harnessplug (wiring harness Wiringharness plug (wiring harness side)
side) terminal 55 terminal 12
and
ground Note: Checkthe wiring harnessfor
!Yes: TO3 oinchingor chafing damaee.
45 -D 140
!WorkITest:'TO2I.
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