Mitsubishi MOTORS Lancer 2004, Workshop Manual

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COMBINATION METER ASSEMBLY
CHASSIS ELECTRICAL 54A-45
DIAGNOSIS PROCEDURE
STEP 1. Check whether the diagnosis code is
reset.
Q: Is the MPI-related diagnosis code set?
Code No.P0500 <M/T> or 23 <A/T> is set :
Refer to
GROUP 13A
−
Troubleshooting P.13A-15 ,
GROUP 13B
−
Troubleshooting P.13B-15 .
NO :
Go to Step 2
STEP 2. Connector check: Combination meter
connector C-04 and engine-ECU connector C-127
<M/T> or engine-A/T-ECU connector C-124 <A/T>
Q: Is combination meter connector C-04 and
engine-ECU connector C-127 <M/T> or
engine-A/T-ECU connector C-124 <A/T> in good
condition?
YES :
Go to Step 3
NO :
Repair or replace the damage
component(s).
STEP 3. Retest the system.
Q: Is the tachometer normal?
YES :
Intermittent Malfunction. Refer to GROUP
00, How to Use Troubleshooting/Inspection
Service Points-How to Cope with
Intermittent Malfunction
P.00-5 ).
NO :
Go to Step 4
AC303798
Connector: C-04
<L.H. drive vehicles>
Harness side
AT
AC303805
Connector: C-124 <A/T>, C-127 <M/T>
<L.H. drive vehicles>
C-124 (GR)
Harness side
C-124
C-127
AM
C-127 (Y)
Harness side
AC303814
Connector: C-04
<R.H. drive vehicles>
Harness side
AT
AC303817
Connector: C-124 <A/T>, C-127 <M/T>
<R.H. drive vehicles>
C-127 (Y)
C-124 (GR)
C-124
C-127
Harness side
AO
Harness side