Measure the resistance of the harness between TCM, VDCCM and ABSCM&H/U connector.
Connector & terminal
Model with VDC
(B55) No. 18 — (B310) No. 83:
Model without VDC
LHD (B55) No. 18 — (B301) No. 26: RHD (B55) No. 18 — (F49) No. 26:
Is the resistance less than 1 Ω?
Repair open circuit of the harness between the TCM and the VDCCM, or the poor contact in the connector.