2002 · FUEL [13] · страница 35 из 68 · Открыть оригинал PDF ↗
INSPECTION PROCEDURE 13
| The engine stalls during idling. Probable cause |
|---|
| Probable causes can be found in troubles with control system, injection pump, intake system, EGR system, and power supply. D Control system inoperative D Injection pump inoperative D Fuel system inoperative D Intake system inoperative D EGR system inoperative D Engine-ECU inoperative |
| YES |
| MUT-II Self-Diag code Is a diagnosis code output? Inspection chart for diagnosis codes (Refer to P.13-9.) |
| NO OK |
| Conduct MUT-II Data list check and an actuator test. (Refer to P.13-42, 46.) Inspect the following items in order: D Power supply system |
| NG Repair D Throttle body assembly D EGR system D Injection pump |
INSPECTIONPROCEDURE14
| Lack of output power | Probable cause |
|---|---|
| Probable causes can be found in troubles with control system, injection pump, fuel system, intake system, and EGR system. | D Control system inoperative D Injection pump inoperative D Fuel system inoperative D Intake system inoperative D EGR system inoperative D Engine-ECU inoperative |
YES
MUT-IISelf-DiagcodeInspectionchartfordiagnosiscodes(RefertoP.13-9.)
Isadiagnosiscodeoutput?
NO
OK
ConductMUT-IIDatalistcheckandanactuatortest.Inspectthefollowingitemsinorder:
(RefertoP.13-42,46.)DInjectionnozzle,fuelfilter
DThrottlebodyassembly
NGDEGRsystem
DTurbocharger
RepairDCompressionpressure
DInjectiontiming
DInjectionpump
DExistenceofmixingforeignobjects(water,kerosene)with
thefuel
INSPECTIONPROCEDURE15
Occurrence of abnormal knocking
Probablecausescanbefoundintroubleswithcontrolsystem,injectionpump,
fuelsystem,andEGRsystem.
Probable cause
| D D | Control system inoperative Injection pump inoperative |
|---|---|
| D D | Fuel system inoperative EGR system inoperative |
| D | Engine-ECU inoperative |




