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Home >> Porsche >> 2000 >> Boxster Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Controls, Case - Diagnosis >> Tiptronic diagnosis >> Fault overview >> Test point 6 >> Possible causes, elimination, notes

Possible causes, elimination, notes

NOTE: When the ignition is on, a transmission range can be selected from the selector lever position P or N only if the foot brake is pressed in addition.
  1. Check lifting solenoid with wiring. To do this, connect an ohmmeter to control module connector pins 2 and 53 and measure the resistance.

    Nominal value: 60-90 ohm

  2. Check wire from control module connector pin 2 to the lifting solenoid connector pin 5 for continuity, short to ground and short to B+.
    NOTE: The lifting solenoid connector is accessible only if the centre console is removed.
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