Inspection Procedure

1. CHECK DTC 

1. Clear DTC (see DTC CHECK/CLEAR ).
2. Turn the engine switch Off.
3. Disconnect the battery negative terminal and wait for 1 minute.
4. Connect the battery negative terminal.
5. Turn the engine switch On (IG).
6. Check DTC.

OK: 

P0607 is not present. 

NG: REPLACE ECM 

OK: CHECK FOR INTERMITTENT PROBLEMS