6-4
Spec A Start - Cranking Mode
Battery positive (B+) is supplied to the control assembly (A1) through control fuse (F1). Holding the Start/Stop
switch (S1) in the Start position activates control assembly (A1) by closing the start signal input circuit. While the
Start/Stop switch is held, the control assembly supplies the following outputs:
• Battery positive (B+) is supplied to the start relay coil (K1). This energizes the start relay. The start relay con-
tacts close supplying battery positive (B+) to the starter motor B1. The starter begins to crank the engine to
initiate starting.
STARTER MOTOR B1
FUSE F1
BATTERY BT1
START
RELAY K1
CONTROL ASSEMBLY A1
START/STOP SWITCH S1
J1 CONNECTOR
P1 CONNECTOR
FIGURE 6-3. SPEC A START – CRANKING MODE
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