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Home >> Porsche >> 1997 >> Boxster (986) F6-2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> Test Point 14

Test Point 14





TEST POINT 14
Reference mark sensor (rpm sender)

DTC 111

1. Perform test with an oscilloscope.

Connect tester lead with control module connector pin 20 (rpm sender ground) and pin 78 (rpm sender signal).






Start engine. A sinusoidal trace must be visible on the screen. A briefly higher amplitude identifies the reference mark signal.