Conditions For Running the DTC
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
P0601
- The ignition switch is in the Run or Crank position.
- DTC P0601 runs continuously when the above condition is met.
P0602
- The ignition switch is in the ON position.
- DTC P0602 runs continuously when the above condition is met.
P0604
- The ignition switch is in the Run or Crank position.
- DTC P0604 runs continuously when the above condition is met.
P0606
- The ignition switch is in the Run or Crank position, or the key is being turned OFF.
- DTC P0606 runs continuously when the above condition is met.
P2610
- The PCM is powered down.
- DTC P2610 runs once every time the key is turned OFF.