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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-89 . FUNCTION If the scan tool MB991958 cannot communicate with . TROUBLE JUDGMENT CONDITIONS If a communication flag is not set for the TCM, the . TROUBLESHOOTING HINTS • Malfunction of the connector [joint connector (CAN3) or TCM connector improperly connected] • Malfunction of the wiring harness [open circuit between the TCM and the joint connector • Malfunction of the TCM DIAGNOSIS Required Special Tools: • MB991223: Harness Set • MB992006: Extra Fine Probe STEP 1. Check joint connector (CAN3) C-01 and TCM CAUTION The strand end of the twisted wire should be within 10 cm Q: Are joint connector (CAN3) C-01 and TCM connector C-38 in good condition? AC901075 AR Connectors: C-01, C-38 C-01 C-38 |