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- ABS-ECU receives the vehicle information stored in the ETACS-ECU via CAN
bus lines.
- The ABS-ECU stores the tire size information sent from the ETACS.
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This diagnosis code is set when the tire size information is not coded to the ABS-ECU.
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- Variant coding for ETACS-ECU has not been implemented.
- Malfunction of ABS-ECU.
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Use scan tool 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 Diagnosis table ).
On completion, go to Step 4.
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Use scan tool to check that the diagnosis code B222C is set in the ETACS-ECU.
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Troubleshoot the relevant diagnosis code, and then go to Step 4.
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Q.
Is the diagnosis code U1415 set?
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Replace the ABS-ECU. Go to Step 4.
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If the trouble symptom is resolved, an intermittent malfunction such as poorly
engaged connector(s) or wiring harness is suspected (Refer to GROUP 00 - How to Cope
with Intermittent Malfunction ).
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Q.
Is the diagnosis code U1415 set?
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The procedure is complete.
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