Conditions for Running the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
P0122, P0123, P0222, and P0223
- DTC P06A3 is not set.
- The run/crank or powertrain relay voltage is greater than 6 V and reduced power is not active.
- The ignition is ON or the engine is operating.
- DTC P0122, P0123, P0222, P0223 run continuously when the above conditions are met.
P0121
- No Active or Pending DTCs.
- The engine speed is between 400-7,000 RPM.
- The engine coolant temperature (ECT) is between -7 to +125°C (19-257°F).
- The intake air temperature (IAT) is between -20 to +125°C (-4 to +257°F).
- DTC P0121 runs continuously when the above conditions are met.
P2135
- DTC P0122, P0123, P0222, P0223, or P06A3 is not set.
- The run/crank or powertrain relay voltage is greater than 6 V and reduced power is not active.
- The ignition is ON or the engine is operating.
- DTC P2135 runs continuously when the above conditions are met.