996 Carrera Group 0 Part 1 Diagnosis / PAGE 300
instruction Result Possible causes of fault · Test: short circuit in signal circuit IGre
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911 Carrera (996) PSM diagnosis
instruction Result Possible causes of fault
Test: short circuit in signal circuit IGreater No:1
Ithan 500 -Short circuit in wiring harnessbetween:
I. Measure resistance between the kOhm PSM control module wiring harnessplug
Ifollowing terminals: wiring harness side) terminals 24, 40
IPSM control module wiring harness and
Dlug PSM steering-anglesensor wiring
wiring harness side} terminal 24 narnessplug I
land I(wiring harness side) terminals 2, 1
I DSM control module wiring harness
land
IDlug DMEcontrol module wiring harnessplug
I(wiring harness side} terminal 40 IV
lwiring harness side) terminals 36, 37
INote: The connection points 135, 136
are located betweenthe PSM control
module and the DME control module.
These must also be checked.
104 Test: open circuit in signal circuit than No:
5 Ohm -Open circuit between:I
I. Measure resistance between the PSM control module wiring harnessplug
Tollowingterminals: (wiring harness side) terminals 24, 40
PSM control module wiring harness and
Dlug DMEcontrol module wiring harnessplug
lwiring harness side} terminals 24, 40 IV(wiring harness side) terminals 36, 37
and Note: The connection points 135, 136I
IDME control module wiring harness are located between the PSM control
Dlug IV module and the DME control module.
(wiring h.Ernessside) terminals 36, 37 EO! These must also be checked.
IEOI I 1-PSM control module faulty I
8
45 -D 237
IIWorkIYes:~~~~.:JMI~e:~
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