Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 120 / 1164

13A-2
GASOLINE DIRECT
INJECTION (GDI)
<4G6>
CONTENTS
GENERAL INFORMATION 3 . . . . . . . . . . . . . . . . . .
SERVICE SPECIFICATIONS 7 . . . . . . . . . . . . . . . . .
SEALANT 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS 8 . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING 9 . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE 97 . . . . . . . . . . . . . . . . . . .
Throttle Body (Throttle Valve Area) Cleaning 97 . .
Throttle Position Sensor Adjustment 97 . . . . . . . . . .
Accelerator Pedal Position Switch and Accelerator
Pedal Position Sensor Adjustment 98 . . . . . . . . . . . .
Fuel Pressure Test 99 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Leak Check 103 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Pump Connector Disconnection (How to
Reduce the Fuel Pressure) 103 . . . . . . . . . . . . . . . . .
Fuel Pump Operation Check 104 . . . . . . . . . . . . . . . .
Component Location 105 . . . . . . . . . . . . . . . . . . . . . . . .
Engine Control Relay, Fuel Pump Relay, Injector
Driver Control Relay and Throttle Valve Control
Servo Relay Continuity Check 106 . . . . . . . . . . . . . . .
Intake Air Temperature Sensor Check 106 . . . . . . .
Engine Coolant Temperature Sensor Check 106 . .
Throttle Position Sensor Check 107 . . . . . . . . . . . . . .
Accelerator Pedal Position Sensor (1st channel)
Check 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accelerator Pedal Position Sensor (2nd channel)
Check 108 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accelerator Pedal Position Switch Check 109 . . . . .
Oxygen Sensor Check 109 . . . . . . . . . . . . . . . . . . . . . .
Injector Check 111 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Valve Control Servo Check 111 . . . . . . . . . .
Clutch Switch Check 111 . . . . . . . . . . . . . . . . . . . . . . .
Purge Control Solenoid Valve Check 112 . . . . . . . . .
EGR Valve Check 112 . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL PUMP (HIGH PRESSURE) AND FUEL
PRESSURE REGULATOR (HIGH
PRESSURE)
113 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INJECTOR 117 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THROTTLE BODY 120 . . . . . . . . . . . . . . . . . . . . . . .
INJECTOR DRIVER 123 . . . . . . . . . . . . . . . . . . . . .
THROTTLE VALVE CONTROLLER 124 . . . . . . .