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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-53 . FUNCTION If a short to ground is present in the CAN-C lines, this . TROUBLE JUDGMENT CONDITIONS If DTC U1120 is set, the ETACS-ECU determines . TROUBLESHOOTING HINTS • Malfunction of the connector (short to ground inside connector) • Malfunction of the wiring harness (short to ground in the CAN-C main or sub bus lines) • Malfunction of the ECU (ETACS-ECU, or ECUs on CAN-C lines failed) AC708948 Connector: A-05 A-05 (B) AB AC708949AM Connector: A-14 AC709137 Connectors: B-10, B-107 AC B-10 (GR) B-107 (B) AC708951CB Connectors: C-27, C-127 C-27 C-127 AC708950BU C-46 C-104 Connectors: C-46, C-104 AC708953AH Connector: C-209 AC708972AY Connector: C-301 ETACS-ECU |