3-5 ENGINE CONTROL SYSTEM
ECM CONNECTORS / TERMINALS LAYOUT
ECM CIRCUITS
TERMI-
NAL
WIRE
COLOR
CIRCUIT
A1 Bl No.2 Ignition (–)
A2 B Ground for power source
A3 G No.3 Ignition (–)
A4 O/B No.1 Fuel injector (–)
A5 O No.1 Ignition (–)
A6 B Ground for power source
A7 B/Y No.2 Fuel injector (–)
A8 R/W No.3 Fuel injector (–)
B1 B/W Fuel pump (–)
B2 P/B Ground for ECM main relay
B3 B Ground for ECM
B4 B/R IAC valve solenoid (–)
B5 Gr ECM power source
B6 B Ground for ECM
C1 Bl/R Emergency stop switch
C2 Y/B Tachometer
C3 G/W CHECK ENGINE lamp
C4 G/Y TEMP lamp
C5 P REV-LIMIT lamp
C6 Bl/B OIL lamp
C7 Bl/W Buzzer
C8 Br Neutral switch
C9 V/W Ex-manifold temperature sensor
C10 Bl/Y PC communication
C11 R/Y PC communication
C12 O Buzzer cancel
TERMI-
NAL
WIRE
COLOR
CIRCUIT
D1 B/W Ground for sensors
D2 R Power source for MAP sensor
D3 Lg/W Cylinder temperature sensor
D4 Bl Oil pressure switch
D5 B/G O
2
feed-back / PC communication
D6 Lg/B IAT sensor
D7 W MAP sensor
D8 Lg/R CTP switch
D9 G/Y PC communication
D10 — —
D11 Y/G Engine start switch (signal)
D12 O/Y PC communication
E1 R/W CKP sensor No.3
E2 O/G CMP sensor
E3 W/B CKP sensor No.2
E4 R/B CKP sensor No.1
A
BC D E
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