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If the key registered for another vehicle is used to start the engine, the ETACS-ECU stores diagnosis code No.B1766.
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- Ignition key (key ID) is another vehicle’s key
- Ignition key (key ID) is new key
- Malfunction of ETACS-ECU
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Check that the all ignition keys are registered.
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Q.
Is the check result normal?
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Register the all ignition keys. Refer to .
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Use the 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 line (Refer to GROUP 54C -
Troubleshooting ). Repair the CAN bus line.
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Turn the ignition switch to the ON position using another key that has already been registered.
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Q.
Is the diagnosis code stored?
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Replace the all ignition keys or by the service key set, and register the ID codes (Refer to ). After registering the ID codes, go to Step 4.
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Replace the ignition key that the diagnosis code is stored, and register the ID codes again (Refer to ). After registering the ID codes, go to Step 4.
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Check again if the diagnosis code is stored.
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(1)Turn the ignition switch to the "LOCK" (OFF) position once, and then turn it to the ON position again.
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(2)Check that diagnosis code No.B1766 is not stored.
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Q.
Is diagnosis code No.B1766 stored?
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The procedure is complete.
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