Conditions for Running the DTC

P0601

• The ignition switch is in Run or Crank.
• The system voltage is more than 5 volts.

P0602

• The ignition switch is in Run or Crank.
• The controller is identified as a service replacement ECM.

P0603

• The ignition switch is in Run or Crank.
• The system voltage is more than 5 volts.

P0604

• The ignition switch is in Run or Crank.

P0606

• The ignition switch is in Run or Crank.
• During test function after key off before the control module powers down.

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, P0607, P062F, P0641, P0651, P2610 are not set

P062F

• The ignition switch is in Run or Crank.
• The system voltage is more than 5 volts.

P2610

• The ignition switch is in the OFF position for at least 1.6 seconds.
• A low battery voltage or a battery disconnect condition has not taken place. Ignition OFF timer from the previous ignition cycle is stored.