DTC P0604: Internal Control Module Random Access Memory (RAM) Error [08/2014 - ]: Procedure
- CHECK WHETHER DTC OUTPUT RECURS (P0604)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Code.
- Read DTCs.RESULT
Display (DTC Output) Proceed to P0604 A No output B
B → See step 2
A → See step 3
- CHECK FOR INTERMITTENT PROBLEMS. Refer to CHECK FOR INTERMITTENT PROBLEMS [08/2014 - ]
- REPLACE ECM. Refer to REMOVAL [08/2014 - ]