Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 446

CHECK AT THE THROTTLE VALVE CONTROLLER TERMINALS
TERMINAL VOLTAGE CHECK CHART
Throttle Valve Controller Terminal Arrangement
Terminal Check items
No.
1 Throttle valve control servo
(A+)
9 Throttle valve control servo
(B+)
14 Throttle valve control servo
(A–)
15 Throttle valve control servo
(B–)
2 Power supply to throttle
valve control servo valve control servo
19
5 Power supply
6 Sensor voltage
7 Throttle position sensor (1st
channel)
20 Accelerator pedal position
sensor (2nd channel)
22 Ignition switch – IG
GDI –
Troubleshooting
Requirements
Ignition switch: ON
Accelerator pedal: Fully opened
fully closed fully closed
Ignition switch: ON
Accelerator pedal: Fully closed
fully opened fully opened
Ignition switch: ON
Ignition switch: ON
Ignition switch: ON
Ignition switch: Release the
ON accelerator pedal.
Depress the
accelerator pedal
fully.
Ignition switch: Release the
ON accelerator pedal.
Depress the
accelerator pedal
fully.
Ignition switch: ON
13A-87
Normal value
Decreases slightly from
system voltage.
Decreases slightly (approx.
2 V) from system voltage.
System voltage
System voltage
4.5 – 5.5 V
0.4 – 0.6 V
3.9 – 4.9 V
0.4 – 0.9 V
4.5 V or more
System voltage