Conditions for Setting the DTC

P0602

• The ECM has not been programmed at Key On and Engine Off for 0.1 second.
• This diagnostic runs continuously.

P0606

• The ECM detects a microprocessor undervoltage or overvoltage condition.

  OR

• The ECM detects an internal bus communication error.

  OR

• The ECM detects an internal clock error.

  OR

• The ECM detects an internal injector control error.
• All tests run in less than 1 second.
• This DTC runs continuously.

P060B

• The ECM detects an incorrect internal analog/digital (A/D) signal for less than 1 second.
• This DTC runs continuously.

P061C

• The ECM detects that there is a difference between the CKP engine speed and the calculated engine speed of more than 320 RPM for less than 1 second.
• This diagnostic runs continuously.

P062C

• The ECM detects a fault in the ship that calculates redundant vehicle speed for more than 1 second.
• This DTC runs continuously.

P062F

• The ECM did not complete the last electronic erasable programmable read only memory (EEPROM) write event during the last ECM power down.
• This diagnostic runs once per ignition cycle at power up.

P2610

• The ignition off-timer is less than 0 second.

  OR

• The ignition off-timer is less than 5 seconds for more than 10 seconds.

  OR

• The ignition off-timer is unchanged for 60 seconds.

  OR

• The ignition off-timer is not incrementing in 1-second intervals.