COMMUNICATION SYSTEM > General Description
CAUTION
• Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery.
• When replacing the audio and MFD parts provided with memory functions, 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 “VSC(VDC) Centering Mode” of the VDC. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > ADJUSTMENT">
Preparation toolRead diagnostic trouble code (dtc) Operation
AIRBAG SYSTEM (DIAGNOSTICS) > Read Diagnostic Trouble Code (DTC)OPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. On «Select System» dis ...
Control unit Note
EyeSight > Control UnitNOTESystem control of the EyeSight is performed by each module. For procedure, refer to the following sections.• Engine control module (ECM): Engine Control Module (ECM)">• Transmission control module (TCM): Transmission Control Module (TCM)">& ...
Removal
STARTING/CHARGING SYSTEMS(H4DO) > Battery Current & Temperature SensorREMOVAL1. BATTERY CURRENT SENSORNOTE:Remove the battery current sensor and battery cable as a unit.1. Disconnect the battery ground cable and remove the clip from the battery rod.2. Remove the battery terminal boot.3. Remov ...