DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [07/2020 - ]: Procedure

1. Clear the DTCs.

   Powertrain > Engine > Clear DTCs 

2. Turn the ignition switch off.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Disconnect the cable from the negative (-) auxiliary battery terminal and wait for 1 minute.
2. Connect the cable to the negative (-) auxiliary battery terminal.
3. Wait 1 second or more.
4. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC P0606-47 is output	B

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [07/2020 - ] 

Result: 

B 

REPLACE ECM. Refer to  REMOVAL [07/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - ]