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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.C1614 set?
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This diagnosis is complete.
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Check the following data list (Refer to).
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- Item No.29: Parking brake SW (CAN input)
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Q.
Is the check result normal?
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Check the parking brake switch (Refer to GROUP 36 - On-vehicle Service ).
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Q.
Is the check result normal?
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Replace the parking brake switch. (Refer to GROUP 36 - Parking Brake
Lever ). Then go to Step 7.
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Check the power supply line for short circuit.
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Q.
Is the check result normal?
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Replace the combination meter (Refer to GROUP 54A - Combination Meter ).
Then go to Step 6.
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Repair the defective connector or the wiring harness. Then go to Step 6.
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Q.
Is diagnosis code No.C1614 set?
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Replace the 4WD-ECU. (Refer to ). Then go
to Step 7.
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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.C1614 set?
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This diagnosis is complete.
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