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Use M.U.T.-III to diagnose the CAN bus lines.
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Q.
Is the check result normal?
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Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
Then go to Step 4.
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(1)Turn the ignition switch to the "ON" position.
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(2)Check whether any TPMS diagnosis code is set.
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Q.
Is any TPMS diagnosis code set?
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Carry out the relevant TPMS troubleshooting (Refer to ).
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Check that the combination meter warning lamps and indicators other than TPMS warning
lamp illuminate normally.
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Q.
Is the check result normal?
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Replace the ETACS-ECU (Refer to GROUP 54A - ETACS-ECU) and execute "Tyre
Pressure Sensor ID Registration" on M.U.T.-III "Special Function" (Refer to ).
Then go to Step 4.
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Replace the combination meter assembly (Refer to GROUP 54A - Combination
Meter Assembly). Then go to Step 4.
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Q.
Does the TPMS warning lamp turn ON and OFF normally?
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The procedure is complete.
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Repeat the troubleshooting from Step 1.
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