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CONTENTS
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
SERVICE INFORMATION .. ..........................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
POWER SUPPLY ROUTING CIRCUIT .......... .....3
Schematic ........................................................... ......3
Wiring Diagram - POWER - ................................ ......5
Fuse .................................................................... ....15
Fusible Link ......................................................... ....15
Circuit Breaker (Built Into BCM) .......................... ....15
Circuit Breaker .................................................... ....15
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ............. ....16
System Description ............................................. ....16
CAN Communication System Description ........... ....17
Function of Detecting Igni tion Relay Malfunction ....17
CONSULT-III Function (IPDM E/R) ..................... ....17
Auto Active Test .................................................. ....19
IPDM E/R Terminal Arrangement - Type A ......... ....22
IPDM E/R Terminal Arrangement - Type B ......... ....23
Terminal and Reference Value for IPDM E/R ..... ....24
IPDM E/R Power/Ground Circuit Inspection ....... ....26
Inspection with CONSULT- III (Self-Diagnosis) .......27
Removal and Installation of IPDM E/R ....................27 GROUND CIRCUI
T ........................................... 29
Ground Distribution .............................................. ....29
HARNESS ................... ...................................... 38
Harness Layout ................................................... ....38
Wiring Diagram Codes (Cell Codes) ................... ....57
ELECTRICAL UNITS LOCATION .................... 60
Electrical Units Location ...................................... ....60
HARNESS CONNECTOR ................................. 64
Description ........................................................... ....64
ELECTRICAL UNITS ........................................ 67
Terminal Arrangement ......................................... ....67
STANDARDIZED RELAY ................................. 68
Description ........................................................... ....68
SUPER MULTIPLE JUNCTION (SMJ) ............. 70
Terminal Arrangement ......................................... ....70
FUSE BLOCK-JUNCTION BOX (J/B) .............. 72
Terminal Arrangement ......................................... ....72
FUSE AND FUSIBLE LINK BOX ...................... 73
Terminal Arrangement ......................................... ....73
