Troubleshooting - Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement

Tool
Engine warning lamp
(check engine lamp)
MPI –
Special Tools/Troubleshooting
Number Name
MD998709 Adaptor hose
MD998742 Hose adaptor
MB991637 Fuel pressure
gauge set
MD998706 Injector test set
MB991607 Injector test
harness
MD998741 Injector test
adaptor
MB991608 Clip

TROUBLESHOOTING

DIAGNOSIS TROUBLESHOOTING FLOW
Refer to GROUP 00 – How to Use Troubleshooting/Inspection Service Points.
NOTE
If the engine-ECU is replaced, immobilizer-ECU and ignition key should be
also replaced.
DIAGNOSIS FUNCTION
ENGINE WARNING LAMP (CHECK ENGINE LAMP)
If an abnormality occurs in any of the following items related to the Multipoint
Fuel Injection (MPI) system, the engine warning lamp will illuminate.
If the lamp remains illuminated or if the lamp illuminates while the engine
is running, check the diagnosis code output.
Use
Measurement of fuel pressure
Checking the spray condition of injectors
13B-7
13100850409
13100860594