Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
One of the following conditions exists:
- DTC C1236 sets and ignition voltage is less than 8.5 volts.
- DTC C1254 or C1255 sets.
- DTCs C1265 and C1267 set.
- Two wheel speed sensor DTCs on the same axle set.