Troubleshooting <A/T - Mitsubishi Pajero Pinin 1999 Workshop Manual

23-4
AUTOMATIC TRANSMISSION ±
TROUBLESHOOTING <A/T>
STANDARD FLOW OF DIAGNOSIS TROUBLESHOOTING
Diagnosis code
displayed
Erase the diagnosis code (GROUP
00 ± How to Use Troubleshooting/In-
spection Service Points.)
Abnormality exists
(diagnosis code
present)
To INSPECTION
DIAGNOSIS CODES
(Refer to P.23-9.)
Repair
NG
Confirmation test (road test)
Gathering information from custom-
er.
Check automatic transmission fluid
OK
Check trouble symptoms.
Read the diagnosis code (GROUP
00 ± How to Use Troubleshooting/In-
spection Service Points.)
Carry out the essential service
(Refer to P.23-34.)
Road test (Refer to P.23-6.)
Recheck diagnosis codes which
were read before the road test.
Diagnosis
code displayed
CHART FOR To INSPECTION
TROUBLE SYMPTOMS
(Refer to P.23-15.)
Search for cause.
Found
NG
INTERMITTENT MALFUNCTION
(GROUP 00 ± Points to Note for
Intermittent Malfunctions.)
OK
Completed
Troubleshooting <A/T>
NG
Communication with
MUT- II not possible
NO diagnosis code displayed
Abnormality exists (no diagnosis code)
No abnormality
No diagnosis
code displayed
CHART FOR
Not found
OK
Replace automatic transmission
fluid.
Inspection procedure No. 1 in
Inspection Chart For Trouble
Symptoms (Refer to P.23-16.)