Conditions for Running the DTCs
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P0601
- The ignition switch is in Run or Crank.
- DTC P0601 runs continuously when the above condition is met.
P0602
- The ignition switch is in Run or Crank.
- DTC P0602 runs once per ignition cycle.
P0603
- The ignition switch is in Run or Crank.
- DTC P0603 runs once per ignition cycle.
P0604
- The ignition switch is in Run or Crank.
- DTC P0604 runs continuously when the above condition is met.
P0606
- The ignition switch is in the Unlock/Accessory, Run, or Crank positions.
- The system voltage is more than 5.23 volts.
- DTC P0606 runs continuously when the above conditions are met.
P0607
- The ignition switch is in Unlock, Accessory, Run or Crank.
- The system voltage is more than 5.23 volts.
- DTCs P0601, P0602, P0603, P0604, P0606, P062F, P0641, P0651, P2610 are not set
- DTC P0607 runs continuously when the above conditions are met.
P060D
- DTC P0606 is not set.
- The ignition switch is in the Unlock, Accessory, Run, or Crank position.
- The system voltage is more than 5.23 volts.
- DTC P060D runs continuously when the above conditions are met.
P062F
- The ignition is ON.
- DTC P062F runs once per ignition cycle.
P2610
- The ECM is powered down.
- The intake air temperature is between -40 to +125°C (-40 to +257°F).
- DTC P2610 runs once per ignition cycle.