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Use M.U.T.-III to perform the CAN bus diagnosis.
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Q.
Is the check result normal?
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Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting). After
repairing the CAN bus line, go to Step 2.
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Q.
Is diagnosis code No.C1616 set?
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This diagnosis is complete.
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- Check the KOS diagnosis code (Refer to GROUP 42B - Troubleshooting) <Vehicles
with KOS>.
- Check the ETACS diagnosis code (Refer to GROUP 54A - Troubleshooting).
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Q.
Is the diagnosis code set?
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Perform the relevant troubleshooting.
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Check the following data list (Refer to ).
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- Item No.30: Ignition SW (CAN input)
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Q.
Is the check result normal?
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(1)Disconnect ignition switch connector, and check the continuity between the power
supply and start signal at the ignition switch side.
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(2)Turn the ignition switch to the "ON" position. OK: No continuity
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Q.
Is the check result normal?
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Replace the ignition switch. (Refer to GROUP 54A - Ignition Switch).
Then go to Step 9.
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Q.
Is the check result normal?
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|
Repair the defective connector or the wiring harness. Then go to Step 9.
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Check the data list of the ETACS (Refer to GROUP 54A - ETACS).
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- Item No.287: Starter switch
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Q.
Is the check result normal?
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|
Replace the ETACS-ECU. (Refer to GROUP 54A - ETACS-ECU). Then go to Step
8.
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Q.
Is diagnosis code No.C1616 set?
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|
Replace the AWC-ECU (Refer to ). Then go to
Step 9.
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent
Malfunction).
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|
Q.
Is diagnosis code No.C1616 set?
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|
This diagnosis is complete.
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