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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-133 . FUNCTION If the scan tool MB991958 cannot communicate with . TROUBLE JUDGMENT CONDITIONS If a communication flag is not set for the KOS-ECU, . TROUBLESHOOTING HINTS • Malfunction of the connector [joint connector (CAN1), KOS-ECU connector improperly con- • Malfunction of the wiring harness [open circuit between the KOS-ECU connector and the joint • Malfunction of the KOS-ECU DIAGNOSIS Required Special Tools: • MB991223: Harness Set STEP 1. Check joint connector (CAN1) C-105 and CAUTION The strand end of the twisted wire should be within 10 cm Q: Are joint connector (CAN1) C-105 and KOS-ECU connector C-05 in good condition? AC708950BZ C-05 C-105 Connectors: C-05, C-105 |