996 Carrera Group 0 Part 1 Diagnosis / PAGE 328
Test Work instruction Result Possible causes of fault · TO4 Test: short to ground in signal
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911 Carrera (996) PSM diagnosis
Test Work instruction Result Possible causes of fault
TO4 Test: short to ground in signal Greater No:
circuit than 500 -Short circuit to ground between:
kOhm PSM control module
.Ignition off wiring harness plug (wiring harness side)
.Measure resistance between the terminal 8
following terminals: and
PSM control module wiring harness transverse acceleration sensor (rate-of-
plug (wiring harness side) terminal 8 turn sensor)
and wiring harness plug (wiring harness side)
ground terminal 5
Note: Check the wiring harness forI
Yes: 105 pincbiDg or chafing damaiZe-,--
TO5 Test: open circuit in signal circuit Less than
5 Ohm -Open circuit between:
.Measure resistance between the PSM control module wiring harnessplug
following terminals: (wiring harnessside) terminal 8
PSM control module and
wiring harness plug (wiring harness transverse acceleration sensor (rate-of-
side) terminal 8 turn sensor)wiring harnessplug (wiring
and harness side) terminal 5
transverse acceleration sensor (rate-of-
iturn sensor) Note: Check the wiring harnessfor
wiring harness plug (wiring harness pinching or chafing damage.
side) termi~i Yes: EO!
-Transverse acceleration sensor (rate-ot-
return sensor) taul
45 -D 265
INo:
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