Inspection Procedure

1. CHECK WHETHER DTC OUTPUT RECURS (IN ADDITION TO DTC P0607) 
   1. Connect the intelligent tester to the DLC3.
   2. Turn the ignition switch to the ON position.
   3. Turn the tester on.
   4. Clear the DTC.
   5. Turn the ignition switch off.
   6. Disconnect the battery negative terminal and wait for 1 minute.
   7. Connect the battery negative terminal.
   8. Turn the ignition switch to the ON position.
   9. Enter the following menus: DIAGNOSIS / ENHANCED II / DTC INFO / CURRENT CODES.
   10. Read the DTCs.

Result 

B: CHECK FOR INTERMITTENT PROBLEMS 

A: REPLACE ECM  (See REMOVAL )