Test Description
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The number(s) below refer to the step number(s) on the diagnostic table.
- 3.Tests for an open, poor connection, or short to ground in the keyless entry serial data circuit.
- 4.Tests for an short to voltage in the keyless entry serial data circuit.