Conditions for Running the DTC
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
P2120, P2122, P2123, P2125, P2127, P2128
- The system voltage is greater than 5.23 volts.
- The ignition is in the Unlock/Accessory, Run, or Crank position.
- DTC P0641, P0651, or P0606 is not set.
- The DTCs run continuously when the above conditions are met.
P2138
- The system voltage is greater than 5.23 volts.
- The ignition is in the Unlock/Accessory or Run position.
- DTC P0641, P0651, P0606, P2120, P2122, P2123, P2125, P2127, or P2128 is not set.
- The DTC runs continuously when the above conditions are met.