Content .. 1266 1267 1268 1269 ..
Mitsubishi Outlander GS45X. Manual - part 1268
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-17
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 to the data link connector.
2. Turn the ignition switch to the "ON" position.
3. Select "CAN Bus Diagnosis" from the start-up screen.
4. When the vehicle information is displayed, confirm that it
matches the vehicle whose CAN bus lines will be
diagnosed.
• If they match, go to Step 8.
• If not, go to Step 5.
5. Select the "view vehicle information" button.
6. Enter the vehicle information and select the "OK" button.
7. When the vehicle information is displayed, confirm again
that it matches the vehicle whose CAN bus lines will be
diagnosed.
• If they match, go to Step 8.
• If not, go to Step 5.
8. Select the "OK" button.
9. When the optional equipment screen is displayed, choose
the one which the vehicle is fitted with, and then select the
"OK" button.
DIAGNOSIS
CAN BUS DIAGNOSTICS TABLE
M1548300202374
CAUTION
A diagnostic trouble code may not also be set in
the CAN-B lines under the conditions below. If no
diagnostic trouble code has been set due to elec-
trical noise, confirm diagnostic item 26
• Open circuit at the CAN_H side of the CAN-B
bus lines
• Open circuit at the CAN_L side of the CAN-B
bus line
• Short to ground at the CAN_H side of the
CAN-B bus line
CAUTION
During diagnosis, a diagnostic trouble code
associated with another system may be set when
the ignition switch is turned on with connector(s)
disconnected. After completing the repair, con-
firm all systems for diagnostic trouble code(s). If
diagnostic trouble code(s) are set, erase them all.
This diagnosis applies only to the CAN bus lines. If a
different system is defective, proceed to the applica-
ble diagnosis section for each system. Observe the
diagnostic procedure below only when the CAN bus
line is defective.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB