October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Normal Start (Start With Key) Of Engine
 Courtesy of VOLVO CARS CORPORATION
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- 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.