Conditions for Running the 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.
P1125
- DTCs P0606, P2108, and U0107 are not set.
- The ignition is ON.
- The communication between the TAC module and the powertrain control module (PCM) must be valid.
P2120 and P2125
- The system voltage is more than 5.23 volts.
- The ignition is in the Unlock/Accessory, Run, or Crank position.
- DTC P2107 is not set.
- The DTCs run continuously when the above conditions are met.
P2138
- The system voltage is more than 5.23 volts.
- The ignition is in the Unlock/Accessory or Run position.
- DTC P2107 or P2108 is not set.
- The DTC runs continuously when the above conditions are met.