LAN
LAN-1
ELECTRICAL & POWER CONTROL
C
D
E
F
G
H
I
J
K
L
B
SECTION LAN
A
O
P
N
CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ...............................................
3
PRECAUTIONS ................................................... 3
Precaution for Trouble Diagnosis ..............................3
Precaution for Harness Repair ..................................3
FUNCTION DIAGNOSIS ............................... 4
CAN COMMUNICATION SYSTEM ..................... 4
System Description ...................................................4
System Diagram ........................................................4
CAN Communication Control Circuit .........................5
DIAG ON CAN ..................................................... 6
Description ................................................................6
System Diagram ........................................................6
TROUBLE DIAGNOSIS ...................................... 7
Condition of Error Detection ......................................7
Symptom When Error Occurs in CAN Communi-
cation System ............................................................
7
Self-Diagnosis .........................................................10
CAN Diagnostic Support Monitor ............................10
BASIC INSPECTION ...................................13
DIAGNOSIS AND REPAIR WORKFLOW .........13
Information Needed for Trouble Diagnosis .............13
How to Use CAN Communication Signal Chart ......13
Trouble Diagnosis Flow Chart .................................14
Trouble Diagnosis Procedure ..................................14
CAN
HOW TO USE THIS MANUAL .....................
36
HOW TO USE THIS SECTION ...........................36
Caution ....................................................................36
Abbreviation List ......................................................36
PRECAUTION ..............................................37
PRECAUTIONS .................................................37
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
37
Precautions for Trouble Diagnosis ..........................37
Precautions for Harness Repair ..............................37
BASIC INSPECTION ...................................39
DIAGNOSIS AND REPAIR WORKFLOW ........39
Interview Sheet ........................................................39
Data Sheet ...............................................................39
Diagnosis Sheet (CAN Type 1) ...............................41
Diagnosis Sheet (CAN Type 2) ...............................42
Diagnosis Sheet (CAN Type 3) ...............................43
Diagnosis Sheet (CAN Type 4) ...............................44
Diagnosis Sheet (CAN Type 5) ...............................45
Diagnosis Sheet (CAN Type 6) ...............................46
Diagnosis Sheet (CAN Type 7) ...............................47
Diagnosis Sheet (CAN Type 8) ...............................48
Diagnosis Sheet (CAN Type 9) ...............................49
Diagnosis Sheet (CAN Type 10) .............................50
Diagnosis Sheet (CAN Type 11) .............................51
Diagnosis Sheet (CAN Type 12) .............................52
Diagnosis Sheet (CAN Type 13) .............................53
Diagnosis Sheet (CAN Type 14) .............................54
Diagnosis Sheet (CAN Type 15) .............................55
Diagnosis Sheet (CAN Type 16) .............................56
FUNCTION DIAGNOSIS ..............................57
CAN COMMUNICATION SYSTEM ...................57
CAN System Specification Chart .............................57
CAN Communication Signal Chart ..........................58
TROUBLE DIAGNOSIS ....................................62
CAN Diagnostic Support Monitor .............................62
DTC Index ...............................................................67
COMPONENT DIAGNOSIS .........................68
CAN COMMUNICATION SYSTEM ...................68