SRC-1
RESTRAINTS
C
D
E
F
G
I
J
K
L
M
SECTION
SRC
A
B
SRC
N
O
P
CONTENTS
SRS AIRBAG CONTROL SYSTEM
BASIC INSPECTION ....................................
6
DIAGNOSIS AND REPAIR WORK FLOW .........
6
Work Flow .................................................................
6
INSPECTION AND ADJUSTMENT .....................
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ..........................................................
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..................................
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
9
ZERO POINT RESET ..................................................
9
ZERO POINT RESET : Description ..........................
9
ZERO POINT RESET : Special Repair Require-
ment ..........................................................................
9
SYSTEM DESCRIPTION .............................
11
SRS AIR BAG SYSTEM .....................................
11
System Diagram ......................................................
11
System Description .................................................
11
Component Parts Location ......................................
13
Component Description ...........................................
14
OCCUPANT DETECTION SYSTEM ..................
15
System Diagram ......................................................
15
System Description .................................................
15
Component Parts Location ......................................
16
Component Description ...........................................
17
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......
18
Diagnosis Description .............................................
18
Diagnosis with Air Bag Warning Lamp ....................
18
DIAGNOSIS SYSTEM (AIR BAG) .....................
24
CONSULT Function ................................................
24
DIAGNOSIS SYSTEM (OCCUPANT DETEC-
TION SYSTEM) ..................................................
25
CONSULT Function ................................................
25
DTC/CIRCUIT DIAGNOSIS .........................
26
B1001, B1002, B1003, B1004, B1005 DIAG-
NOSIS SENSOR UNIT ......................................
26
Description ...............................................................
26
DTC Logic ................................................................
26
Diagnosis Procedure ...............................................
26
B1006, B1007, B1008, B1009, B1010 DIAG-
NOSIS SENSOR UNIT ......................................
28
Description ...............................................................
28
DTC Logic ................................................................
28
Diagnosis Procedure ...............................................
28
B1011, B1012, B1013, B1014, B1015 DIAG-
NOSIS SENSOR UNIT ......................................
30
Description ...............................................................
30
DTC Logic ................................................................
30
Diagnosis Procedure ...............................................
30
B1017, B1020, B1021 OCCUPANT SYSTEM
CONTROL UNIT ................................................
32
Description ...............................................................
32
DTC Logic ................................................................
32
Diagnosis Procedure ...............................................
32
B1018 OCCUPANT SYSTEM SENSOR ...........
34
Description ...............................................................
34
DTC Logic ................................................................
34
Diagnosis Procedure ...............................................
34
B1022 OCCUPANT SYSTEM CONTROL
UNIT ..................................................................
36
Description ...............................................................
36
DTC Logic ................................................................
36
Diagnosis Procedure ...............................................
36
B1023 PASSENGER AIR BAG OFF INDICA-
TOR ...................................................................
38
Description ...............................................................
38
DTC Logic ................................................................
38