Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1139

13A-2
MULTIPOINT FUEL
INJECTION (MPI)
GENERAL INFORMATION
SERVICE SPECIFICATIONS
SEALANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
ON-VEHICLE SERVICE
Fuel Pump Connector Disconnection
(How to Reduce the Fuel Pressure)
Fuel Pump Operation Check
Throttle Body (Throttle Valve Area)
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Position Sensor Adjustment
Basic Idle Speed Adjustment
Fuel Pressure Test . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Location . . . . . . . . . . . . . . . . . . . . . . . .
Engine Control Relay Continuity Check
Fuel Pump Relay 1, 2 Continuity Check
CONTENTS
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . .
. . . . . . . .
. . . . . . . .
3 Fuel Pump Relay 3 Continuity Check
Fuel Pump Resistor Check
6
Intake Air Temperature Sensor Check
6
Engine Coolant Temperature Sensor Check
Throttle Position Sensor Check
7
Oxygen Sensor Check
9
Injector Check
125
Resistor (for Injector) Check
Idle Speed Control Servo (Stepper Motor)
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
125
Fuel Pressure Control Solenoid Valve Check
125
Purge Control Solenoid Valve Check
126
EGR Control Solenoid Valve Check
126
INJECTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
127
THROTTLE BODY
128
131
ENGINE CONTROL RESISTOR, RELAY
132
ENGINE-ECU
132
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
. . . . . . . . .
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
132
132
132
. . . . 133
134
134
136
138
138
. . . 140
140
140
141
143
. . . . 146
147