Conditions for Running DTC
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
P2120, P2122, P2123, P2125, P2127, P2128
- DTC P0601, P0602, P0603, P0604, P0606, P060D, P062F, P0641, or P0651 are not set.
- The ignition is ON.
- The battery voltage is more than 5.23 volts.
- DTC P2122, P2123, P2127, P2128 run continuously when the above conditions are met.
P2138
- DTC P0601, P0602, P0603, P0604, P0606, P060D, P062F, P0641, P0651, P2120, P2122, P2123, P2125, P2127 or P2128 are not set.
- The ignition is ON.
- The battery voltage is more than 5.23 volts.
- DTC P2138 runs continuously when the above conditions are met.