996 Carrera Group 0 Part 1 Diagnosis / PAGE 230
8.27 Steering-angle sensor circuit · Test Work instruction Result Possible causes of fault
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911 Carrera 4 (996) PSM diagnosis
8.27 Steering-angle sensor circuit
Test Work instruction Result Possible causes of fault
TOl Test: Calibration not O.K INO:
-Calibration incorrect
.Carry out steering-anglesensor
calibration Yes: T02
TO2 Test: open circuit in power supply Greater No:
circuit than 11 V -Open circuit between:
PSMcontrol module
.Ignition off wiring harness plug (wiring harness
.Pull wiring harnessplug off of: side)terminal 2
Steering-anglesensor and
.Ignition on steering-anglesensor
.Measure voltage betweenthe wiring harnessplug (wiring harness
following terminals: side)terminal 3
Steering-anglesensor or
wiring harnessplug (wiring harness -PSM control module faulty
side)terminal 3
and Note: The plug connection Xlj4
(terminal 11) is located in the wiring ground
harness.Check the wiring harnessfor
Yes: T03 pinchingor chafing damage.
TO3 open circuit in ground circuit Less than No:
5 Ohm -Open circuit between:
.Ignition off steering-anglesensor
.Measure resistance betweenthe wiring harnessplug (wiring harness side)
following terminals: terminal 4
steering-anglesensor and
wiring harnessplug (wiring harness ground point 2
side)terminal 4
and
ground IVes: 104
45 -D 167
IITest:
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