DTC P0604-44: Internal Control Module Random Access Memory (RAM) Error Data Memory Failure [02/2024 - ]: Procedure

1. Clear the DTCs.

   Powertrain > Transmission > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Read the DTCs.

   Powertrain > Transmission > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   P0604-44 is output	B

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]

Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [02/2024 - ]

Result: 

B 

REPLACE TCM 

Refer to REMOVAL [02/2024 - ]