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TROUBLESHOOTING 6 – 5
2. Unstable Idling
Step Action Value(s)
Yes
No
1
Was the fuel line air bled completely?
— Go
to
Step 3
Bleed the air
2
Was the fuel line leakage or blockage found?
— Repair
or
replace relation
parts. Go
to
Step 4
3
Was the water contained in the fuel?
— Replace
the
fuel Go
to
Step 5
4
Was the fuel filter element clogged?
— Replace
the
fuel filter
element Go
to
Step 6
5
Was the injection starting pressure or the injection
spray condition OK?
(See below)
Go to
Step 7
Replace the
injection nozzle
6
Was the injection nozzle sticking?
See
Step 6
Replace
the
injection nozzle
Go to
Step 8
7
Check the throttle valve condition.
Was the idling port clogged in the throttle valve?
— Repair
or
replace the
throttle valve
Go to
Step 9
8
Was the valve clearance improper adjusted?
0.4 mm
(0.016 in)
both intake
and exhaust
valves
Adjust the
valve clearance
Go to
Step 10
9
Was the compression pressure OK?
3.0MPa (31.0
kg/cm
2
, 441
psi) at
200rpm
Go to
Step 11
Readjust the
valve clearance
or replace the
cylinder head
gasket or
cylinder liner or
piston or piston
ring or valve
and valve seat
10
Are any DTC stored?
— Go
to
indicated
DTC
Solved
Injection nozzle opening pressure
1st = 19.5 MPa (199 kg/cm
2
, 2828 psi)
Содержание 4ja1
Страница 2: ......
Страница 33: ...ENGINE MECHANICAL 6A 11 Timing Gear Case Pulley Housing Timing Gear and Camshaft N m kg m lb ft RTW46AXF000601...
Страница 34: ...6A 12 ENGINE MECHANICAL Cooling and Lubricating System N m kg m lb ft RTW46AXF000701...
Страница 35: ...ENGINE MECHANICAL 6A 13 Intake Manifold 4JA1TC 4JH1TC N m kg m lb ft RTW36AXF000201...
Страница 36: ...6A 14 ENGINE MECHANICAL EGR Valve EGR Pipe EGR Cooler RTW46AXF000801...
Страница 37: ...ENGINE MECHANICAL 6A 15 Exhaust Manifold and Turbocharger 4JA1L RTW46AXF000901...
Страница 38: ...6A 16 ENGINE MECHANICAL Exhaust Manifold and Turbocharger 4JA1TC 4JH1TC N m kg m lb ft RTW86AXF000301...
Страница 39: ...ENGINE MECHANICAL 6A 17 Engine Electricals N m kg m lb ft RTW36AXF000501...
Страница 40: ...6A 18 ENGINE MECHANICAL Fuel Injection System 4JA1L N m kg m lb ft RTW86AXF000201...
Страница 41: ...ENGINE MECHANICAL 6A 19 Fuel Injection System 4JA1TC N m kg m lb ft RTW46AXF001201...
Страница 42: ...6A 20 ENGINE MECHANICAL Fuel Injection System 4JH1TC N m kg m lb ft RTW46AXF001301...
Страница 43: ...ENGINE MECHANICAL 6A 21 Engine Mounting Bracket N m kg m lb ft 022R300001...
Страница 162: ...MEMO...
Страница 187: ...FUEL SYSTEM 6C 5 For EURO III model RTW46AMF000201...
Страница 219: ...FUEL SYSTEM 6C 37 SPECIAL TOOLS ILLUSTRATION TOOL NUMBER TOOL NAME 5 8840 2602 0 J 39765 Remover fuel pump retainer ring...
Страница 220: ...MEMO...
Страница 224: ...6D 4 ENGINE ELECTRICAL CHARGING CIRCUIT DIAGRAM RTW46DSH005101 STARTING CIRCUIT DIAGRAM RTW46DSH005501...
Страница 225: ...ENGINE ELECTRICAL 6D 5 TORQUE SPECIFICATIONS GENERATOR N m kg m Ib ft RTW86DLF000101...
Страница 226: ...6D 6 ENGINE ELECTRICAL STARTER MOTOR N m kg m Ib ft RTW86DLF000201...
Страница 254: ...MEMO...
Страница 261: ...Engine Control System 4JH1 6E 7 Engine Controls Schematics Power Distribution 1 RTW86EXF004801...
Страница 262: ...6E 8 Engine Control System 4JH1 Power Distribution 2 RTW86EXF004901...
Страница 263: ...Engine Control System 4JH1 6E 9 Starting System RTW86EXF005001...
Страница 264: ...6E 10 Engine Control System 4JH1 Charging System RTW86EXF005101...
Страница 265: ...Engine Control System 4JH1 6E 11 ECM Power and PCU RTW86EXF003001...
Страница 266: ...6E 12 Engine Control System 4JH1 ECM Ground and DLC RTW86EXF005201...
Страница 267: ...Engine Control System 4JH1 6E 13 Gauges and Warning Lamps RTW86EXF003201...
Страница 268: ...6E 14 Engine Control System 4JH1 A C Neutral Switch Resister CKP Sensor APP Sensor and Idle Switch RTW86EXF003301...
Страница 269: ...Engine Control System 4JH1 6E 15 MAF IAT Vacuum Pressure and ECT Sensors RTW86EXF003401...
Страница 275: ...Engine Control System 4JH1 6E 21 1 Legend 1 Vehicle Speed Sensor VSS...
Страница 536: ...MEMO...
Страница 555: ...EXHAUST SYSTEM 6F 19 SPECIAL TOOLS ILLUSTRATION TOOL NUMBER TOOL NAME 901RX00143 5 8840 0075 0 Pressure Gauge...
Страница 558: ...6H 2 ACCELERATOR CONTROL REMOVAL AND INSTALLATION 4JA1T L RHD RTW46HLF000301...
Страница 559: ...ACCELERATOR CONTROL 6H 3 4JA1T L LHD RTW46HLF000601...
Страница 560: ...6H 4 ACCELERATOR CONTROL 4JA1TC 4JH1TC RHD RTW46HLF000201...
Страница 561: ...ACCELERATOR CONTROL 6H 5 4JA1TC 4JH1TC LHD PTW46BMF000101...
Страница 564: ...No TF4JE WE 1101...