Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-15
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
“AIR BAG” Warning Right Does Not Come ONS7RS0B8204008
Wiring Diagram6 1) Disconnect combination meter connector “G28” referring
to “Combination Meter Removal and Installation in
Section 9C”.
2) Check proper connection to combination meter at “YEL/ BLK” terminal for “AIR BAG” warning right and to SDM at
terminal “L29-2”.
3) If OK, then check resistance between “YEL/BLK” wire terminal of combination meter connector “G28” and
“L29-2” terminal of SDM connector.
Special tool
(A): 09932-76010
Is resistance 1
Ω or less? Substitute a known-
good SDM and recheck.
If “AIR BAG” warning
right remain lighting,
replace combination
meter.
“YEL/BLK” wire
(between combination
meter and SDM
connector) open or
short to ground.
Step Action Yes No
"L29-2"
"G28-12"
(A)
I7RS0A820006-02
12 GRN
11
BLK
L29-27
L29-2
L29-28 WL
E1
IG
L29-32
ST
10
8
“L29”
RED
PPL/WHT
7
3
4 “L04”
“G34”
“G33”
“G28”
“G32”
5 6
“G32”
YEL/BLK
YEL/BLK
RED/BLK
9
I7RS0B820002-02
1. From main fuse 5. “AIR BAG” warning right in combination meter 9. To DLC
2. Ignition switch 6. Lamp driver 10. SDM
3. “METER” fuse 7. Junction block assembly 11. Ground for air bag system
4. “A/BAG” fuse 8. BCM
Downloaded from www.Manualslib.com manuals search engine 8B-16 Air Bag System:
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
Flow Test Description
Step 1: Check combination meter power feed circuit.
Step 2: Check “AIR BAG” warning right circuit.
Troubleshooting
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
“AIR BAG” Warning Right FlashesS7RS0B8204009
Wiring Diagram Step Action Yes No
1 1) Set parking brake.
2) Note combination me ter when ignition switch is turned
ON.
Does the “BRAKE” in dicator (warning right) come ON? Go to Step 2. Check and correct the
following possible
cause. • Open circuit in
“GRN” or “WHT/RED”
wire. • Short circuit
between “GRN” or
“WHT/RED” and
ground. • “METER” fuse
blown.
2 1) Disconnect SDM connector “L29”.
2) Note combination me ter when ignition switch is turned
ON.
Does the “AIR BAG” warning right come ON? Substitute a known-
good SDM and recheck.
“BLU/ORN” circuit
shorted to power circuit.
If OK, replace
combination meter.
1
2 GRN
11
BLK
L29-27
L29-2
L29-28 WL
E1
IG
L29-32
ST
10
8
“L29”
RED
PPL/WHT
7
3
4 “L04”
“G34”
“G33”
“G28”
“G32”
5 6
“G32”
YEL/BLK
YEL/BLK
RED/BLK
9
I7RS0B820002-02
1. From main fuse 5. “AIR BAG” warning right in combination meter 9. To DLC
2. Ignition switch 6. Lamp driver 10. SDM
3. “METER” fuse 7. Junction block assembly 11. Ground for air bag system
4. “A/BAG” fuse 8. BCM
Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-17
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
Flow Test Description
Check for short circuit between diag nosis switch circuit and ground.
Troubleshooting
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1013: SDM faultS7RS0B8204010
DTC Will Set when
An internal SDM fault is detected by SDM.
NOTE
DTC B1013 can never be cleared once it has been set.
DTC Troubleshooting 1) Turn ignition switch OFF.
2) Replace SDM.
3) Repeat “Air Bag Diagnostic System Check”.
DTC B1014: “AIR BAG” Warning Right Circuit FailureS7RS0B8204011
Wiring DiagramStep Action Yes No
1 1) With ignition switch OFF, disconnect SDM connector “L29”.
2) Check “L29-35” terminal of SDM.
Is it shorted to ground terminal or harness? Clean up terminal. Substitute a know-good
SDM and recheck.
12 GRN
9
BLK
L29-2
L29-27
L29-28 IG
E1
WL
8
“L29”
RED
7
3
4 “L04”
“G34”
“G33”
“G28”
“G32”
5 6
YEL/BLK
YEL/BLK
RED/BLK
I7RS0B820004-04
1. From main fuse 4. “A/BAG” fuse
7. Junction block assembly
2. Ignition switch 5. “AIR BAG” warning right in combination meter 8. SDM
3. “METER” fuse 6. Lamp driver 9. Ground for air bag system
Downloaded from www.Manualslib.com manuals search engine Table of Contents 9- i
9
Section 9
CONTENTS
Body, Cab and Accessories
Precautions ................................................. 9-1
Precautions............................................................. 9-1
Precautions on Body, Cab and Accessories ......... 9-1
Precautions for Body Service ................................ 9-1
Fastener Caution for Body Service ....................... 9-1
Wiring Systems............... ......................... 9A-1
Precautions........................................................... 9A-1
Cautions in Body Electrical System Servicing..... 9A-1
General Description ............................................. 9A-1 Abbreviations ...................................................... 9A-1
Wire / Connector Color Sy mbols ......................... 9A-1
Symbols and Marks ............................................ 9A-2
How to Read Connector Layout Diagram ........... 9A-4
How to Read Connector Codes and Terminal Nos.................................................................... 9A-5
How to Read Ground Point ................................. 9A-7
How to Read Power Supply Diagram.................. 9A-8
How to Read System Circuit Diagram................. 9A-8
Connector Layout Diagram . .............................. 9A-10
Connector Layout Diagram ............................... 9A-10
Engine Compartment .......... .............................. 9A-10
Instrument Panel ............................................... 9A-16
Door, Roof......................................................... 9A-20
Floor .................................................................. 9A-23
Rear .................................................................. 9A-29
Ground Point ...................................................... 9A-30 Ground (earth) Point ......................................... 9A-30
Power Supply Diagram ........ .............................. 9A-31
Power Supply Diagram ....... .............................. 9A-31
Fuses and the Protected Parts ......................... 9A-33
Fuses in Main Fuse Box (RHD) ........................ 9A-33
Fuses in Main Fuse Box (LHD) ......................... 9A-33
Individual Circuit Fuse Box No. 1 ...................... 9A-34
Individual Circuit Fuse Box No. 2 (In J/B) ......... 9A-35
Junction Block (J/B) Connector / Fuse Layout .. 9A-37
Junction Block Inner Circuit (Overview) ............ 9A-38
Junction Block Inner Circuit (Detail) .................. 9A-40
System Circuit Diagram... .................................. 9A-45
System Circuit Diagram .. .................................. 9A-45
A-1 Cranking System Circ uit Diagram .............. 9A-46
A-2 Charging System Circu it Diagram .............. 9A-47
A-3 Ignition System Circu it Diagram ................. 9A-48
A-4 Cooling System Circuit Diagram................. 9A-49 A-5 Engine and A/C Control System Circuit
Diagram........................................................... 9A-50
A-6 A/T Control System Circuit Diagram........... 9A-55
A-7 Immobilizer System Circuit Diagram .......... 9A-57
A-8 Body Control System Circuit Diagram ........ 9A-58
B-1 Windshield Wiper and Washer Circuit Diagram........................................................... 9A-62
B-2 Rear Wiper and Washer Circuit Diagram ... 9A-63
B-3 Rear Defogger Circuit Diagram .................. 9A-64
B-4 Power Window Circuit Diagram .................. 9A-65
B-5 Power Door Lock Circu it Diagram .............. 9A-67
B-6 Power Mirror Circuit Diagram ..................... 9A-69
B-7 Horn Circuit Diagram .................................. 9A-70
B-8 Seat Heater Circuit Diagram....................... 9A-71
B-9 Keyless Start System Circuit Diagram........ 9A-72
C-1 Combination Mete r Circuit Diagram
(Meter)............................................................. 9A-73
C-2 Combination Mete r Circuit Diagram
(Indicator) ........................................................ 9A-74
C-3 Combination Mete r Circuit Diagram
(Warning Light)................................................ 9A-75
D-1 Headlight System Circuit Diagram ............. 9A-77
D-2 Position, Tail and Licence Plate Light System Circuit Diagram .................................. 9A-79
D-3 Front Fog Light System Circuit Diagram .... 9A-80
D-4 Illumination Light System Circuit Diagram .. 9A-81
D-5 Interior Light System Circuit Diagram......... 9A-82
D-6 Turn Signal and Hazard Warning Light System Circuit Diagram .................................. 9A-83
D-7 Brake Light System Circuit Diagram .......... 9A-85
D-8 Back-Up Light System Circuit Diagram ...... 9A-86
D-9 Headlight Beam Leveling System Circuit Diagram........................................................... 9A-87
D-10 Rear Fog Light Circuit Diagram ................ 9A-88
E-1 Heater System Circuit Diagram .................. 9A-89
E-2 Auto A/C System Circuit Diagram .............. 9A-91
F-1 Air-Bag System Circuit Diagram ................. 9A-93
F-2 Anti-Lock Brake System Circuit Diagram.... 9A-95
F-3 Electronic Stab ility Program System
Circuit Diagram .................. ............................. 9A-97
F-4 Power Steering System Circuit Diagram .... 9A-99
G-1 Audio System Circuit Diagram ................. 9A-101
G-2 Multi Information Display / Accessory Socket System Circuit Diagram .................... 9A-102
List of Connector .............................................9A-103
Downloaded from www.Manualslib.com manuals search engine 9A-3 Wiring Systems:
Ignition switch Keyless entry Immobilizer system Combination meter Lighting switch
Headlight leveling Hazard warning light Front fog light Rear fog light Spark plug Radiator fan Fuel pumpFuel injectorXX control module Windshield wiper
Windshield washer Rear wiper Rear washer Rear defogger Power window
Power door lock Power mirror A/BPretensioner Passenger side
Driver side Seat heater A/CPower steering Side air-bag (R)
Side air-bag (L) Side curtain air-bag (R) Side curtain air bag (L) Glow plug
I2RH01910912-01I3JA01910902-01I5RH01910901-01I2RH01910915-01I2RH01910916-01
I3JA01910904-01I3JA01910905-01I3JA01910906-01I3JA01910907-01I2RH01910921-01
I2RH01910922-01I3JA01910908-01I5RW0A910987-01
XX
Cont M
I2RH01910925-01I3JA01910909-01
I3JA01910910-01I3JA01910911-01I3JA01910912-01I2RH01910930-01I3JA01910913-01
I3JA01910914-01I3JA01910915-01I3JA01910916-01I3JA01910917-01I3JA01910918-01
I3JA01910919-01I2RH01910938-01I3JA01910920-01I3JA01910921-01I4JA01910901-01
I4JA01910902-01I5RS0A910958-01I5RS0A910959-01
I5RW0A910986-01
Downloaded from www.Manualslib.com manuals search engine 9A-45 Wiring Systems:
System Circuit Diagram
System Circuit DiagramS7RS0B910E001
Refer to “A-1 Cranking System Circuit Diagram”.
Refer to “A-2 Charging System Circuit Diagram”.
Refer to “A-3 Ignition System Circuit Diagram”.
Refer to “A-4 Cooling System Circuit Diagram”.
Refer to “A-5 Engine and A/C Control System Circuit Diagram”.
Refer to “A-6 A/T Control System Circuit Diagram”.
Refer to “A-7 Immobilizer System Circuit Diagram”.
Refer to “A-8 Body Control System Circuit Diagram”.
Refer to “B-1 Windshield Wiper and Washer Circuit Diagram”.
Refer to “B-2 Rear Wiper and Washer Circuit Diagram”.
Refer to “B-3 Rear Defogger Circuit Diagram”.
Refer to “B-4 Power Window Circuit Diagram”.
Refer to “B-5 Power Door Lock Circuit Diagram”.
Refer to “B-6 Power Mi rror Circuit Diagram”.
Refer to “B-7 Horn Circuit Diagram”.
Refer to “B-8 Seat Heater Circuit Diagram”.
Refer to “B-9 Keyless Star t System Circuit Diagram”.
Refer to “C-1 Combination Me ter Circuit Diagram (Meter)”.
Refer to “C-2 Combination Mete r Circuit Diagram (Indicator)”.
Refer to “C-3 Combination Meter Circuit Diagram (Warning Light)”.
Refer to “D-1 Headlight System Circuit Diagram”.
Refer to “D-2 Position, Tail and Licence Plate Light System Circuit Diagram”.
Refer to “D-3 Front Fog Light System Circuit Diagram”.
Refer to “D-4 Illumination Light System Circuit Diagram”.
Refer to “D-5 Interior Li ght System Circuit Diagram”.
Refer to “D-6 Turn Signal and Hazard Warning Light System Circuit Diagram”.
Refer to “D-7 Brake Light System Circuit Diagram”.
Refer to “D-8 Back-Up Light System Circuit Diagram”.
Refer to “D-9 Headlight Beam Leveling System Circuit Diagram”.
Refer to “D-10 Rear Fog Light Circuit Diagram”.
Refer to “E-1 Heater System Circuit Diagram”.
Refer to “E-2 Auto A/C System Circuit Diagram”.
Refer to “F-1 Air-Bag System Circuit Diagram”.
Refer to “F-2 Anti-Lock Brake System Circuit Diagram”.
Refer to “F-3 Electronic Stabilit y Program System Circuit Diagram”.
Refer to “F-4 Power Steeri ng System Circuit Diagram”.
Refer to “G-1 Audio Sy stem Circuit Diagram”.
Refer to “G-2 Multi Information Display / Accessory Socket System Circuit Diagram”.
Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-70
B-7 Horn Circuit DiagramS7RS0B910E016
BCM
14A
83+B 7
IG
33
Flasher relay
10A METER
J/B
25
GRNBLU
11
Combination
switch
(Horn)
H
9
A
A
BLK
J/C
1 2
4
3Relay
H
E15
G27 G15
E41
G34
9
A
11
BLKBLK
J/B side connector (BCM)AI5RS0C910970-02
Downloaded from www.Manualslib.com manuals search engine 9A-73 Wiring Systems:
C-1 Combination Meter Circuit Diagram (Meter)S7RS0B910E019
RADIOJ/B
15A
40METER
10A25
WHT/RED
G2832
31 5
Stepper motor and LED
output driver
Voltage regulator
Micro controller
ILL
(Dial) ILL
(Display) ILL
(Pointer)
G336
RED/BLK
16
B
B
BLK /ORN
BLK /ORN
J/C
(CAN)
G15
FUEL
TEMP
TA C H O
SPEED
10
CAN
High Low
WHTRED
LCD
"A-8"
RW
10
8
BCM
I6RS0C910920-01