Mitsubishi Outlander GS45X. Manual — part 116
MMCS
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CHASSIS ELECTRICAL
54A-461
DIAGNOSTIC TROUBLE CODE PROCEDURES
DTC B2226: AND [Audio visual Navigation (HDD) unit] error
CAUTION
• If DTC B2226 is set, be sure to diagnose the
CAN bus line.
• When replacing the CAN box unit or multivi-
sion display, always check that the communi-
cation circuit is normal. (Check that the
voltage is 10 V or more.)
.
TROUBLE JUDGMENT
When the CAN box unit receives the signal from the
multivision display to indicate an abnormality
occurred in the multivision display, the CAN box unit
sets DTC B2226.
.
TROUBLESHOOTING HINT
• The CAN box unit may be defective
• The multivision display may be defective
DIAGNOSIS
Required Special Tools:
• MB991958: Scan Tool (M.U.T.-III Sub Assembly)
• MB991824: Vehicles Communication Interface (V.C.I.)
• MB991827: M.U.T.-III USB Cable
• MB991910: M.U.T.-III Main Harness A (Vehicles with
CAN communication system)
STEP 1. Using scan tool MB991958, diagnose the CAN bus
line.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to "How to connect the
Scan Tool (M.U.T.-III)
."
(2) Turn the ignition switch to the "ON" position.
(3) Diagnose the CAN bus line.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the CAN bus line found to be normal?
YES : Go to Step 2.
NO : Repair the CAN bus line (Refer to GROUP 54C,
).
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
MMCS
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CHASSIS ELECTRICAL
54A-462
STEP 2.Check that the multivision display operate.
Check that the FACTOR CODE is set to the service data log in
the MMCS service mode "Versions Log Information." (Refer to
.)
Q: Is multivision display work normally?
YES : Go to Step 3.
NO : Diagnose the multivision display (Refer to Trouble
symptom chart
STEP 3. Recheck for diagnostic trouble code.
Check again if the DTC is set to the CAN box unit.
(1) Erase the DTC.
(2) Turn the ignition switch from "LOCK" (OFF) position to "ON"
position.
(3) Check if DTC is set.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?
YES : Go to Step 4.
NO : The trouble can be an intermittent malfunction (Refer
to GROUP 00, How to use
Troubleshooting/inspection Service Points
− How to
Cope with Intermittent Malfunction
STEP 4. Recheck for diagnostic trouble code.
Temporarily replace the multivision display, and check if the
DTC is set to the CAN box unit.
(1) Erase the DTC.
(2) Turn the ignition switch from "LOCK" (OFF) position to "ON"
position.
(3) Check if DTC is set.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?
YES : Replace the CAN box unit.
NO : Replace the multivision display.
MMCS
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CHASSIS ELECTRICAL
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DTC B2240: Communication error with CAN Box
CAUTION
• If DTC B2240 is set, be sure to diagnose the CAN bus line.
• When replacing the multivision display, always check that the communication circuit is normal.
(Check that the voltage is 10 V or more.)
.
TROUBLE JUDGMENT
When the abnormality occurs in the transmis-
sion/reception data between the CAN box unit and
multivision display, the CAN box unit sets DTC
B2240.
.
PROBABLE CAUSES
• Multivision display may be malfunction
• CAN box unit may be malfunction
• Damaged wiring harness and connectors
DIAGNOSIS
Required Special Tools:
• MB991958 Scan Tool (M.U.T.-III Sub Assembly)
• MB991223: Harness Set
• MB992006: Extra Fine Probe
• MB991824: Vehicle Communication Interface (V.C.I.)
• MB991827 M.U.T.-III USB Cable
• MB991910 M.U.T.-III Main Harness A (Vehicles with
CAN communication system)
CAN Box Unit Communication Circuit
MULTIVISION DISPLAY
CAN BOX UNIT
AC709494
AC
Connectors: C-07, C-13
C-07 (GR)
C-13
MMCS
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CHASSIS ELECTRICAL
54A-464
STEP 1. Perform "Network/Connect Line Check" of the
MMCS service mode.
Perform "Network/Connect Line Check" of the MMCS service
mode, and check that the communication between the CAN
box unit and the multivision display is normal. (Refer to
.)
NOTE: The communication is not possible, "CAN BOX" is not
displayed.
Q: Is "CAN BOX OK" displayed?
YES : Go to Step 2.
NO : Go to Step 3.
STEP 2. Using scan tool MB991958, diagnose the CAN bus
line.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to "How to connect the
Scan Tool (M.U.T.-III)
."
(2) Turn the ignition switch to the "ON" position.
(3) Diagnose the CAN bus line.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the CAN bus line found to be normal?
YES : Intermittent malfunction is suspected. Refer to
GROUP 00, How to Use Troubleshooting/Inspection
Service Points
− How to Cope with Intermittent
Malfunction
.
NO : Repair the CAN bus line. (Refer to GROUP 54C,
).
STEP 3. Check CAN box unit connector C-13 and
multivision display connector C-07 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are CAN box unit connector C-13 and multivision
display connector C-07 in good condition?
YES : Go to Step 4.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
. The steering remote control switch should
work normally.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
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