2000 MITSUBISHI MONTERO Service Repair Manual

ENGINE ELECTRICAL -Glow System <4D5-StepIII>16-1
GROUP 16
ENGINE ELECTRICAL
GLOW SYSTEM <4D5-STEPIII>
GENERAL
OUTLINE OF CHANGE
Glow system control is now carried out by the engine-ECU to correspond to the adoption of an
electronically-controlled fuel injection system.
Refer to GROUP 13E - Troubleshooting for details on measuring the ECU terminal voltage as a result
of this.


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ENGINE AND
EMISSION CONTROL
Click on the applicable bookmark to selected the required model year.


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17-1
ENGINE AND
EMISSION
CONTROL
CONTENTS
ENGINE CONTROL SYSTEM 3........
GENERAL INFORMATION 3................
SERVICE SPECIFICATIONS 3..............
ON-VEHICLE SERVICE 3..................
Accelerator Cable Check and Adjustment
<4D5> 3...................................
ACCELERAOR CABLE AND PADAL 4......
AUTO-CRUISE CONTROL SYSTEM 7..
GENERAL INFORMATION 7................
SPECIAL TOOL 8.........................
TROUBLESHOOTING 9....................
ON-VEHICLE SERVICE 27................
Auto-cruise Control Main Switch Check 27....
Auto-cruise Control Switch Check 28..........
Auto-cruise Control Component Check 29.....
AUTO-CRUISE CONTROL SWITCH 30.....
EMISSION CONTROL SYSTEM
<6G7> 31.............................
GENERAL INFORMATION 31..............
Emission Control Device Reference
Table 31....................................
SERVICE SPECIFICATIONS 32............
SPECIAL TOOL 32.......................
VACUUM HOSE 32.......................
Vacuum Hose Piping Diagram 32.............
Vacuum Circuit Diagram 33..................
Vacuum Hose Check 33.....................
Vacuum Hose Installation 33.................
CRANKCASE EMISSION CONTROL
SYSTEM 34..............................
General Information 34......................
System Diagram 34.........................
Component Location 34......................
Positive Crankcase Ventilation System
Check 35...................................
PCV Valve Check 35........................
CONTINUED ON NEXT PAGE


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17-2
EVAPORATIVE EMISSION CONTROL
SYSTEM 36..............................
General Information 36......................
System Diagram 36.........................
Component Location 36......................
Purge Control System Check 37..............
Purge Port Vacuum Check 37................
Purge Control Solenoid Valve Check 38.......
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM 39..............................
General Information 39......................
Operation 39................................
System Diagram 39.........................
Component Location 39......................
Exhaust Gas Recirculation (EGR) Control
System Check 40...........................
EGR Valve (Stepper Motor) Check 40........
EGR VALVE 42...........................
CANISTER 43............................
CATALYTIC CONVERTER 44..............
General Information 44......................
EMISSION CONTROL SYSTEM
<4D5> 45.............................
GENERAL INFORMATION 45..............
SERVICE SPECIFICATIONS 45............
SEALANT 45.............................
SPECIAL TOOL 45.......................
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM 46..............................
General Information 46......................
System Diagram 46.........................
Component Location 46......................
Function Check 47..........................
EGR Solenoid Valve Operation Check 47.....
EGR Solenoid Valve Resistance Check 48....
Lever Position Sensor (LPS) Adjustment 48...
Engine Speed Sensor Check 49..............
Engine Coolant Temperature Sensor
Check 49...................................
CHECK AT THE GLOW & EGR CONTROL
UNIT 51..................................
EMISSION CONTROL SYSTEM
<4M4-VEHICLES WITH EGR> 52........
GENERAL INFORMATION 52..............
SERVICE SPECIFICATIONS 52............
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM 53..............................
General Information 53......................
System Diagram 53.........................
Component Location 53......................
Function Check 54..........................
EGR Solenoid Valve Operation Check 54.....
EGR Solenoid Valve Resistance Check 55....
Accelerator Pedal Position Sensor (APS),
Engine Coolant Temperature Sensor, Intake
Air Temperature Sensor, Fuel Temperature
Sensor Check 55............................
Check at Engine-ECU 55....................
CATALYTIC CONVERTER 55..............
General Information 55......................


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S
ta ndard va lu e A
cce le ra to r ca ble pla y mm 1
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A
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R EM OVA L AND IN STA LLA TIO N
< 6G 7, 4M 4>

1
1
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1
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1 1
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m
R em oval ste p s
1 . In ner ca ble co nnectio n
( T hro ttle body sid e)
2 . In ner ca ble co nnectio n
( A cce le ra to r pedal sid e)
3 . A cce le ra to r ca ble
4 . A cce le ra to r pedal asse m bly
5 . A cce le ra to r pedal pad 6
. P ush -o n sp rin g nut
7 . A cce le ra to r arm
8 . B ush in g
9 . S prin g
1 0. S to pper
1 1 . A cce le ra to r pedal bra cke t
1 2. A cce le ra to r pedal sto pper
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2 ±
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R em oval ste p s
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( T hro ttle body sid e)
2 . In ner ca ble co nnectio n
( A cce le ra to r pedal sid e)
3 . A cce le ra to r ca ble
4 . A cce le ra to r pedal asse m bly
5 . A cce le ra to r pedal pad 6
. P ush -o n sp rin g nut
7 . A cce le ra to r arm
8 . B ush in g
9 . S prin g
1 0. S to pper
1 1 . A cce le ra to r pedal bra cke t
1 2. A cce le ra to r pedal sto pper
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