Mitsubishi Lancer (4A9 engine). Manual — part 120
HEADLAMP
CHASSIS ELECTRICAL
54A-142
4. Perform the headlamp aiming adjustment and
light intensity measurement.
REPAIR BRACKET PART NUMBER
Part name
Part number
Headlamp (LH) bracket kit
8301B173
Headlamp (RH) bracket kit
8301B174
HEADLAMP AUTOMATIC LEVELLING SYSTEM
CHASSIS ELECTRICAL
54A-143
HEADLAMP AUTOMATIC LEVELLING SYSTEM
SPECIAL TOOLS
M1540300200147
HEADLAMP AUTOMATIC LEVELLING SYSTEM
CHASSIS ELECTRICAL
54A-144
Tool
Number
Name
Use
MB991955
a. MB991824
b. MB991827
c. MB991910
d. MB991911
e. MB991825
f. MB991826
M.U.T.-III sub-
assembly
a. Vehicle
Communication
Interface (V.C.I.)
b. M.U.T.-III USB
cable
c. M.U.T.-III main
harness A
(Vehicles with CAN
communication
system)
d. M.U.T.-III main
harness B
(Vehicles without
CAN
communication
system)
e. M.U.T.-III measure
adapter
f. M.U.T.-III trigger
harness
CAUTION
For vehicles with CAN
communication, use M.U.T.-III
main harness A to send
simulated vehicle speed. If you
connect M.U.T.-III main harness
B instead, the CAN
communication does not
function correctly.
Diagnosis code check.
MB991223
a. MB991219
b. MB991220
c. MB991221
d. MB991222
Harness set
a. Check harness
b. LED harness
c. LED harness
adapter
d. Probe
Continuity check and voltage
measurement at harness wire or
connector
a. For checking connector pin
contact pressure
b. For checking power supply
circuit
c. For checking power supply
circuit
d. For connecting a locally
sourced tester
MB991910
MB991826
MB991955
MB991911
MB991824
MB991827
MB991825
a
b
c
d
e
f
DO NOT USE
MB991223
a
d
c
b
DO NOT USE
BA
HEADLAMP AUTOMATIC LEVELLING SYSTEM
CHASSIS ELECTRICAL
54A-145
TROUBLESHOOTING
STANDARD FLOW OF DIAGNOSTIC
TROUBLESHOOTING
M1540302800101
Refer to GROUP 00
− Contents of Troubleshooting .
DIAGNOSIS FUNCTION
M1540300400282
HOW TO READ DIAGNOSIS CODE
Refer to GROUP 00
− Diagnosis function .
HOW TO ERASE DIAGNOSIS CODE
Refer to GROUP 00
− Diagnosis function .
DIAGNOSIS CODE CHART
M1540300500386
CAUTION
• On troubleshooting, if the ignition switch is turned ON while disconnecting connector(s), diagno-
sis code(s) associated with other system may be set. On completion, confirm all systems for diag-
nosis code(s). If diagnosis code(s) are set, erase them all.
• Before or after the troubleshooting, check the operation of the headlamp automatic levelling sys-
tem. Refer to .
MB992006
Extra fine probe
Continuity check and voltage
measurement at harness wire or
connector
MB991529
Diagnosis code check
harness
Levelling motor drive test
MB991658
Test harness
Height sensor check
Tool
Number
Name
Use
MB992006
MB991529
MB991658
Diagnosis
code No.
Diagnostic item
Reference page
B2510
Auto levelling initialization not completed
B2511
ECU internal error (ROM)
B2512
ECU internal error (EEPROM)
B2513
Levelling actuator output error
B2514
Height sensor power supply error
B2516
Rear height sensor signal error
U0001
Bus-off (CAN-C)
U0100
Engine CAN time-out
U0121
ASC/ABS CAN time-out
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