• Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery. When replacing the electrical parts provided with memory functions that store contents specified by a customer, record the memory contents before disconnecting the battery ground cable. • Be careful of the following items. Failing to do so may cause the airbag system malfunction. – Yellow connectors and harnesses with yellow tapes around them are the connectors and harnesses for the airbag system. When using a tester on these circuits, follow the cautions of “AIRBAG SYSTEM”. General Description > CAUTION – Be careful not to damage the airbag system wiring harness when servicing the electrical parts around the steering column. • When removing, installing or replacing the VDCCM&H/U, VDCCM&H/U bracket, steering wheel or steering angle sensor (steering roll connector), perform “VDC sensor midpoint setting mode” of the VDC. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > ADJUSTMENT |
Preparation tool
LocationDtc b2781 steering lock cm control circuit
DTC DETECTING CONDITION:• When malfunction is detected in lock/unlock position detection sensor.• When the open or short circuit in the steering lock motor drive circuit is detected.TROUBLE SYMPTOM:• The steering lock cannot be released.• Engine will not start.CAUTION:For rep ...