Beetle L4-1781cc 1.8L Turbo (APH) (1999)
Read measuring value block 5
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1
2
3
4
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Carry out test drive with a 2nd person to observe display.
Observe the valid safety precautions when carrying out a road test.
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Observe figure displayed in display zone 3:
Specification: approx. driven speed
Display Group 5
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Press the -> key.
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Press keys 0 and 6 for the "End output" function and confirm input with the Q key.
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Switch off ignition.
Continuation
If no speed is displayed:
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Remove inner plenum chamber cover, left:
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Connect test box V.A.G 1598/31 to control module wiring harness. The engine control module is not connected by this action.
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Connect multimeter to measure voltage between test box sockets 2 + 20.
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Switch on ignition.
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Lift vehicle at front left.
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Rotate front wheel and observe voltage display.