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 toolRemoval
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Fuel Filler PipeREMOVALWARNING:Place “NO OPEN FLAMES” signs near the working area.CAUTION:Be careful not to spill fuel.1. Release the fuel pressure. Fuel > PROCEDURE">2. Drain fuel. Fuel > PROCEDURE">3. Disconnect the groun ...
Diagnostics chart for security indicator light Inspection
IMMOBILIZER (DIAGNOSTICS) > Diagnostics Chart for Security Indicator LightINSPECTION1. CHECK SECURITY INDICATOR LIGHT CIRCUITCAUTION:When the body integrated unit is replaced, registration of the immobilizer system is required. For details, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER& ...
Read diagnostic trouble code (dtc) Operation
IMMOBILIZER (DIAGNOSTICS) > Read Diagnostic Trouble Code (DTC)OPERATIONNOTE:• For detailed operation procedures, refer to “Application help”.• For details concerning DTC, refer to List of Diagnostic Trouble Code (DTC). List of Diagnostic Trouble Code (DTC)">1. ECM ...