Test No. 1: Ecu Power Source Circuit: Description
This circuit applies battery voltage to body Electronic Control Unit (ECU) connector I21 terminal No. 1 at all times. Ground is applied to body ECU connector I21 terminal No. 4.
This circuit applies battery voltage to body Electronic Control Unit (ECU) connector I21 terminal No. 1 at all times. Ground is applied to body ECU connector I21 terminal No. 4.