Conditions for Running the DTC
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
P1516 and P2101
- DTC P0606 is not set.
Engine Running
- The ignition voltage is greater than 5.5 V.
- The engine is running.
Engine Not Running
- The engine is not running.
- The TAC system is not in the Battery Saver mode.
- The ignition voltage is greater than 11 V.
- The ECM is commanding the throttle.
- The minimum throttle position learn is not active.
- DTC P1516 and P2101 run continuously when the above conditions are met.
P2119
- The ignition is ON.
- The ignition voltage is greater than 8 V.
- The system is in the Battery Save mode.
- DTC P2119 runs continuously when the above conditions are met.
P2176
- DTC P0068, P0120, P0122, P0123, P0220, P0222, or P0223 are not set.
- The ignition is ON.
- The ignition voltage is greater than 8 V.
- The system is not in the Battery Save mode.
- The engine is running.
- DTC P2176 run continuously when the above conditions are met.