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Mitsubishi Outlander XL. Manual - part 1037
STEP 5. Recheck for diagnostic trouble code.
Check again if the DTC is set to the ETACS-ECU.
(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 ETACS-ECU.
NO:
The trouble can be an intermittent malfunction such
as a poor connection or open circuit in the CAN bus lines
between the combination meter and the ETACS-ECU. (Refer
to GROUP 00, How to Cope with Intermittent Malfunction P.
00-15)
DTC U0164: A/C-ECU CAN timeout
M15410600057USA0000010000
｠
If DTC U0164 is set to the ETACS-ECU, always
diagnose the CAN bus line.
｠
Before replacing the ECU, ensure that the
communication circuit is normal.
TROUBLE JUDGMENT
If the signal from A/C-ECU cannot be received, the
ETACS-ECU sets DTC U0164.
JUDGMENT CRITERIA
After the following statuses continue to be true for 5
seconds, if the communication with the A/C-ECU
cannot be established for 0.6 second or more, the
ETACS-ECU determines that a problem has
occurred.
｠
No abnormality is present to the network.
｠
Ignition switch is in the ON position.
｠
No abnormality is present to the power supply fuse,
or the odometer value is at 80.5 km (50.0 miles) or
more.
｠
ETACS-ECU system voltage is at 10-16 volts.
TROUBLESHOOTING HINTS
｠
The A/C-ECU may be defective.
｠
The ETACS-ECU may be defective.
｠
The CAN bus may be defective.
DIAGNOSIS
Required Special Tools:
｠
MB991958: Scan Tool (M.U.T.-III Sub Assembly)
｠
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)
ETACS
54Ad-27
DIAGNOSIS