SECTION 55 - ELECTRICAL SYSTEM
55-60
ELECTRICAL CIRCUITS
EIC (ELECTRONIC INSTRUMENT
CLUSTER)
The EIC board receives power from five different
points.
1. Main power circuit, 12-volt battery, from the
5-amp fuse in the engine fuse panel.
2. The ignition switch, 12-volt ignition circuit.
3. Seat switch circuit.
4. The seat belt switch circuit.
5. The ignition switch, 12-volt accessory circuit.
MAIN POWER CIRCUIT TO EIC BOARD
Battery voltage
The power originates at the battery and proceeds
through the (R) battery cable to the starter solenoid.
From there power continues through the (R) wire to
the battery side of the start relay. The power
continues through the (R) wire to the preheat circuit
breaker, then through the (R) wire to the engine fuse
panel (standard fuse block), battery side of the key
main 15-amp fuse with a terminal bus to the battery
side of the electronics 5A fuse. The power continues
through the (R/LTGN) wire to pin number 14 of
connector P2 (12-volt battery terminal) at the EIC
board.
EIC BOARD GROUND CIRCUIT
The EIC board is grounded from connector P2
terminal 13 through the (B) wire to the engine ground
at the bell housing.
R
15A
62