Connect a clamp-on ammeter to alternator 'B' terminal. (toward "BATTERY" (+) terminal)
Start the engine and turn on A/CON and electric devices (head lamp, defogger…etc).
Quickly increase the engine speed to 2,500 rpm and read the maximum output current value indicated by the ammeter.
■ Specification
Regulating voltage at 20°C(68°F) | 13.2 ~ 14.0 V |
Output Current value | 126 ~ 180 A |
Is battery voltage normal?
![]() | ▶ Click on each item for more details. "Coolant", "Cooling fan", "Spark plug" |
![]() | ▶ Check electrical accessory installation. ▶ Check tension of the alternator belt. ▶ Check battery terminal and B+ terminal of the alternator (tightening condition and corrosion). |