ELECTRICAL A B SECTION LAN LAN SYSTEM C D CONTENTS E CAN FUNDAMENTAL PRECAUTIONS .................................................23 F Precaution for Supplemental Restraint System PRECAUTION ............................................... 7 (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- SIONER" .................................................................23 G PRECAUTIONS ................................................... 7 Precautions for Trouble Diagnosis ..........................23 Precautions for Trouble Diagnosis ............................7 Precautions for Harness Repair ..............................23 Precautions for Harness Repair ................................7 H BASIC INSPECTION ...................................25 FUNCTION DIAGNOSIS ............................... 8 DIAGNOSIS AND REPAIR WORKFLOW ........25 MUNICATION SYSTEM ..................... 8 Interview Sheet ........................................................25 I System Description ...................................................8 System Diagram ........................................................8 FUNCTION DIAGNOSIS ..............................26 munication Control Circuit .........................9 MUNICATION SYSTEM ...................26 J DIAG ON CAN ....................................................10 CAN System Specification Chart .............................26 Description ..............................................................10 munication Signal Chart ..........................26 System Diagram ......................................................10 LAN COMPONENT DIAGNOSIS .........................29 TROUBLE DIAGNOSIS .....................................11 Condition of Error Detection ....................................11 MUNICATION SYSTEM ...................29 Symptom When Error Occurs in muni- Component Parts Location ......................................29 L cation System ..........................