Troubleshooting Contents - Mitsubishi Lancer Evolution-VII Workshop Manual

00-6
GENERAL -
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE
POINTS
Troubleshooting of electronic control systems for which the MUT-II can be used follows the basic outline
described below. Furthermore, even in systems for which the MUT-II cannot be used, part of these systems
still follow this outline.

TROUBLESHOOTING CONTENTS

1. STANDARD FLOW OF DIAGNOSIS TROUBLESHOOTING
The troubleshooting sections follow the basic diagnosis flow which is given below. If the diagnosis
flow is different from that given below, or if additional explanation is required, the details of such
differences or additions will also be listed.
Diagnosis method
Read the diagnosis code
No diagnosis code
or communication
with MUT-II not
possible
Refer to the INSPECTION
CHART FOR TROUBLE
SYMPTOMS (Refer to
applicable group.)
Refer to the INSPECTION CHART FOR DIAGNOSIS
CODES (Refer to applicable group.)
2. SYSTEM OPERATION AND SYMPTOM VERIFICATION TESTS
If verification of the trouble symptoms is difficult, procedures for checking operation and verifying
trouble symptoms are shown.
3. DIAGNOSIS FUNCTION
Details which are different from those in the "Diagnosis Function" section on the next page are listed.
How to Use Troubleshooting/Inspection Service Points
Gathering
from the customer.
Check trouble symptom.
Reoccurs
Diagnosis code
displayed.
After taking note of the
malfunction code, erase
the diagnosis
memory
Recheck trouble symptom.
Read the diagnosis codes.
Diagnosis code
displayed.
information
Does not reoccur.
Read the diagnosis code
Diagnosis code
displayed.
code
No diagnosis
code
INTERMITTENT MALFUNCTIONS (Refer to P.00-13.)
No diagnosis
code