Conditions for Running the DTC

P0602 

The following conditions must be met:

• The ignition switch is ON.
• The controller is identified as a service replacement ECM.

P0606 

The following conditions must be met:

• The ignition switch is in Run or Crank.
• The power take-off (PTO) is inactive.
• The cruise control is inactive.

P060B

• The engine speed is more than 650 RPM.
• The ECM is powered up.

P061C

• The ignition is ON.
• The engine speed is less than 1,300 RPM.

P062C 

The ignition is ON.

P062F 

The ignition is ON.

P2610 

The ECM is powered up.