Mitsubishi MOTORS Lancer 2004, Workshop Manual

Page: 314 / 638

COMBINATION METER ASSEMBLY
CHASSIS ELECTRICAL
54A-36
NOTE:
Prior to the wiring harness inspection, check
intermediate connectors C-14 (LH drive vehicles),
C-136 (RH drive vehicles), joint connectors C-12 (LH
drive vehicles), C-134 (RH drive vehicles) and repair
if necessary.
Q: Is the wiring harness between combination meter
connector C-04 (terminal 11) and engine-ECU
connector C-127 <RH drive vehicles> (terminal 58)
in good condition?
YES :
Go to Step 9.
NO :
Repair the wiring harness.
STEP 9. Retest the system.
Q: Is the speedometer normal?
YES :
The procedure is complete. If no
malfunctions are found in all steps, an
intermittent malfunction is suspected (Refer
to GROUP 00, How to Use
Troubleshooting/Inspection Service
Points-How to Cope with Intermittent
Malfunction
P.00-5 ).
NO :
Go to Step 10.
STEP 10. Pulse check
Use the MUT-II/III or a voltmeter to check that the
vehicle speed signal is received.
OK: The MUT-II/III sounds or the voltmeter
needle fluctuates.
Q: Is the check result normal?
YES :
Replace the combination meter assembly.
NO :
Replace the engine-ECU.
AC303814
Connector: C-04
<R.H. drive vehicles>
Harness side
AT
AC303816AW
Connector: C-127
<R.H. drive vehicles>
C-127 (Y)
Harness side
58
52
61
55
62
56
60
54
59
53
57
51
AC303801
Connector: C-12, C-14
<L.H. drive vehicles>
C-12
C-14 (GR)
C-12
C-14
Harness side
AD
System switch Check conditions
Vehicle speed signal When the vehicle speed
has reached 10 km/h or
more