Engine starts.
Maintain ENG RPM 2,500RPM over 2 minutes.
Measure voltage between the battery terminal(+) and the battery terminal(-).
Specification : Approx. 12.5 ~ 14.7V
Is the measured voltage within specification?
![]() | ▶ 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. |
![]() | ▶ Substitute with a known - good Generator and check for proper operation. If the problem is corrected, replace Generator and go to "Verification of Vehicle Repair" procedure. |