Normal Start (Start With Key) Of Engine
- Secondary battery relay (2) is not activated and is in normal position (open).
- The secondary battery (1) is not connected.
- The battery relay (main battery) (4) is not activated and is in normal position (closed).
- The vehicle is powered from the battery (main battery) (6).
- The starter motor relays (5) are activated (contacts closed) by the Engine control module (ECM). The starter motor's solenoid switches on and the starter motor starts.
- The battery diode (3) does not fulfil any function in this mode.