Mitsubishi FUEL Manual page 305

CHECK AT THE ENGINE-A/T-ECU TERMINALS <A/T>
TERMINAL VOLTAGE CHECK CHART
Engine-A/T-ECU Connector Terminal Arrangement
Terminal Check item
No.
1 No. 1 injector
9 No. 2 injector
24 No. 3 injector
2 No. 4 injector
3 Oxygen sensor heater
(front)
6 Injector driver relay
8 Alternator G terminal
54 Alternator FR terminal
11 No. 1 ignition coil
12 No. 2 ignition coil
31 No. 3 ignition coil
30 No. 4 ignition coil
14 Throttle control servo
relay
18 Fan controller
19 Air flow sensor reset
signal
GDI -
Troubleshooting
Check condition (Engine condition)
While engine is idling after having warmed up,
suddenly depress the accelerator pedal.
Engine: Idling
Engine: 3,500 r/min
Ignition switch: OFF
Ignition switch: ON
D Engine: Idling after warming-up
D Radiator fan: Not operating
D Headlamp: OFF to ON
D Stop lamp: OFF to ON
D Defogger switch: OFF to ON
D Engine: Idling after warming-up
D Radiator fan: Not operating
D Headlamp: OFF to ON
D Stop lamp: OFF to ON
D Defogger switch: OFF to ON
Engine speed: 3,000 r/min
Ignition switch: OFF
Ignition switch: ON
Condenser fan not operating
Condenser fan operating
Engine: Idling
Engine speed: 3,000 r/min
13I-111
Normal condition
From 9 - 13 V, momen-
tarily drops slightly
0 - 3 V
System voltage
0 - 0.1 V
0.5 - 1.0 V
The voltage increases
by 0.2 - 3.5 V
The voltage drops
0.3 - 3.0 V
0 - 0.1 V
0.5 - 1.0 V
System voltage
0 - 3 V or more
0 - 1 V
6 - 9 V