996 Carrera Group 0 Part 1 Diagnosis / PAGE 333
PSM diagnosis 911 Carrera (996) · Test instructionIITest: Result Possible cause
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PSM diagnosis 911 Carrera (996)
Test instructionIITest: Result Possible causes of fault
TO3 voltage short in signal circuit Less than No:
0.3 V Short circuit to voltage between:
Ignition off rate-of-turnsensor wiring harnessplugI
Pull wiring harness plug off of: wiring harness side) terminals I, 2, 4
'SM control module and
Ignition on PSM control module wiring harnessplugIlwiring
Measurevoltage between the harness side) terminals 10, 9, 41
following terminals:
rate-ot-turnsensor Note: Check the wiring harness for
wiring harness plug (wiring harness oinchingor chafing damage.
side) terminals 1, 2, 4
and
104
~ro~nd- I
Test: short to ground in signal i _ess than No: ~
circuit ! :5 Ohm -Short circuit to ground between:
rate-of-turnsensor
Ignition off wiring harness plug (wiring harness side)
Measure resistance between the terminals 1, 2, 4
Tollowingterminals: and
rate-ot-turnsensor PSM control module
wiring harness plug (wiring harness wiring harness plug (wiring harness side)
side) terminals 10, 9, 41
Iterminals 1, 2, 4
and Note: Check the wiring harness for
Yes: 105 oinchingor chafing damage.
45 -D 270
IWorkIres:
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