Section 89 (Engine Control System Self-Diagnostics - 3.1L Engine): Programming: Notes
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Malibu, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For additional diagnostic information, refer to DTC P1336: CRANKSHAFT POSITION SYSTEM VARIATION NOT LEARNED .