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Home >> Porsche >> 1998 >> Boxster (986) F6-2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> Test Point 18

Test Point 18





TEST POINT 18
Vehicle speed

DTC 120

1. Test signal with an oscilloscope.

To do this, connect oscilloscope with terminal 79.

Ignition "ON"

Rotate right rear wheel by hand.






This must produce a square-wave signal of variable frequency.

Note: After remedying the fault, erase the ABS/TC fault memory.