4-16 FI SYSTEM DIAGNOSIS
TERMINAL
NO.
CIRCUIT
TERMINAL
NO.
CIRCUIT
Y — l —
Z — m —
[ — n —
\ Tachometer o —
] Fuel pump relay (FP Relay) p —
^
Immobilizer communication
[For E-02, 19, 24]
q
Immobilizer communication
[For E-02, 19, 24]
a
HO2 sensor heater (OXH)
[For E-02, 19]
r Mode select switch
b Starter relay s Neutral switch
c Cooling fan relay (FAR) t Clutch position switch
d PAIR control solenoid valve (PAIR) u Secondary fuel injector #4 (#42)
e Primary fuel injector #4 (#41) v Secondary fuel injector #3 (#32)
f Primary fuel injector #3 (#31) w Secondary fuel injector #2 (#22)
g Primary fuel injector #2 (#21) x Secondary fuel injector #1 (#12)
h Primary fuel injector #1 (#11) y —
i Ignition coil #3 z General ground (E01)
j Ignition coil #2 { Ground for ignition system (E03)
k Ignition coil #1 | Ignition coil #4
ECM couplers
(Black) (Gray)