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Code 23

  1. Check connectors between dash harness and floor harness. Repair as necessary. If connectors are okay, disconnect ETACS-ECU harness connector.
  2. Check continuity between ground and ETACS-ECU harness-side connector terminal No. 63 (Black wire). If continuity is present, replace ETACS-ECU. If continuity is not present, check circuit between ETACS-ECU and ground. Repair as necessary.
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