GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Aveo
🢒
Transmission
🢒
Automatic Transmission - Aisin 81-40LE
🢒 Park/Neutral Position Switch Inspection
Disconnect the park/neutral position (PNP) switch.
Test the continuity of each range according to the polarity and indicator circuit table.
If an incorrect range is displayed during testing, replace the PNP switch.