996 Carrera Group 0 Part 2 Diagnosis / PAGE 278
Test point 5 · Terminal 58 signal
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911 Carrera (996) Instrument cluster diagnosis
Test point 5
Terminal 58 signal
(lighting)
Ignition on
Terminal58 switched off
PST2display: Off
Terminal 58 switched on
PST2display: On
If "Off' is displayedwhen terminal 58 is switched on:
Switch off ignition
Pull off plug II on the instrumentcluster
Terminal 58 switched on
Measurethe voltage between instrumentcluster plug II pin 14 and
ground
Voltmeter display: Battery voltage
Test point 6
Clock
Ignition on
Clock button not actuated
PST2display: not actuated
Clockbuttonpressed
PST2display: actuated
Clock button turned to left
PST2display: -actuated
Clock button turned to right
PST2display: +actuated
If the tester displaysno signal, the instrumentcluster is faulty.
90 25 DiagnosisjTroubleshooting, instrument cluster 90 -DIll
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