DTC P0602: Control Module Not Programmed: Notes

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2000 Pontiac Grand Prix, 2000 Pontiac Firebird, 2000 Pontiac Bonneville, 2000 Chevrolet Monte Carlo, and 2000 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.