Component Inspection

Check Battery
1. IG "ON".
2. Measure voltage between the battery terminal(+) and the battery terminal(-).
  Specification : Above 11V
3. Is the measured voltage within specification?
  YES
  
  Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  
  NO
  
  Repair or replace it which has a problem, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.