Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-68
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.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1074: Driver Forward Impact-Sensor Circuit OpenS6RW0D8204037
Wiring Diagram
Refer to “DTC B1073: Driver Forward Impact-Sensor Circuit Shorted to Ground”.
DTC Detecting Condition and Trouble Area3Forward impact-sensor circuit check
1) Measure resistance between “L04-50” and “L04-51”
terminals.
Special tool
(A): 09932–76010
Is each measured resistance infinity?Replace defective
forward impact-sensor,
and recheck.
If this DTC is still
detected, replace SDM.Repair short to ground
in defective circuit. Step Action Yes No
“L04-50”“L04-51”
(A)
I7RW01821028-01
DTC detecting condition Trouble area
Forward impact-sensor circuit has been shorted to power
circuit or opened for more than 4 sec.• Forward impact-sensor
• Forward impact-sensor circuit
•SDM
Downloaded from www.Manualslib.com manuals search engine 8B-69 Air Bag System:
DTC 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.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Forward impact-sensor circuit check
1) Disconnect forward impact-sensor connector “E40”.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminals “L04-50” and “L04-51”.
4) Check for proper connection to forward impact-sensor
connector at terminals “E40-1” and “E40-2”.
5) Measure resistance between “L04-50” and “E40-2”
terminals, between “L04-51” and “E40-1” terminals.
Special tool
(A): 09932–76010
Is each measured resistance 1
Ω or less?Go to Step 3. Repair high resistance
or open in defective
circuit.
3Forward impact-sensor circuit check
1) With ignition turned ON, measure voltage between “L04-
50” terminal and body ground, between “L04-51”
terminal and body ground.
Special tool
(A): 09932–76010
Is each measured voltage 0 V?Replace forward
impact-sensor, and
recheck.
If DTC still detected,
replace SDM.Repair short to power
supply circuit or other
circuit in defective
circuit.
“L04-50”“L04-51”
“E40-1”
“E40-2”
(A)
I7RW01822067-02
“L04-50”“L04-51”
(A)
I7RW01821029-01
Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-72
DTC 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.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Side impact-sensor circuit check
1) Disconnect applicable side impact-sensor connector
“L35” or “L36”.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminals “L04-46” and “L04-47” (for DTC B1083) or
terminals “L04-44” and “L04-45” (for DTC B1093).
4) Check for proper connection to applicable side impact-
sensor connector at terminals in connector “L35” or
“L36”.
5) Measure resistance between “L04-46” terminal and body
ground (for DTC B1083) or between “L04-45” terminal
and body ground (for DTC B1093).
Special tool
(A): 09932–76010
Is each measured resistance infinity?Go to Step 3. Repair short to ground
in defective circuit.
3Side impact-sensor circuit check
1) Measure resistance between “L04-46” and “L04-47”
terminals, between “L04-46” and “L04-44” terminals (for
DTC B1083).
2) Measure resistance between “L04-45” and “L04-44”
terminals, between “L04-45” and “L04-47” terminals (for
DTC B1093).
Special tool
(A): 09932–76010
Is each measured resistance infinity?Replace defective side
impact-sensor, and
recheck.
If this DTC is still
detected, replace SDM.Repair short to ground
in defective circuit.
(A)
“L04-44”“L04-45” “L04-46” “L04-47”
I7RW01822069-01
“L04-44”“L04-45” “L04-46” “L04-47”
(A)
I7RW01822070-01
Downloaded from www.Manualslib.com manuals search engine 8B-73 Air Bag System:
DTC B1084 / B1094: Side Impact-Sensor Circuit OpenS6RW0D8204060
DTC B1084: Driver Side Impact-Sensor Circuit Open
DTC B1094: Passenger Side Impact-Sensor Circuit Open
Wiring Diagram
Refer to “DTC B1083 / B1093: Side Impact-Sensor Circuit Shorted to Ground”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1084:
Driver side impact-sensor circuit has been shorted to
power circuit or opened for more than 4 sec.
DTC B1094:
Passenger side impact-sensor circuit has been shorted to
power circuit or opened or more than 4 sec.• Driver / passenger side impact-sensor circuit
• Driver / passenger side impact-sensor
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Side impact-sensor circuit check
1) Disconnect applicable side impact-sensor connector
“L35” or “L36”.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminals “L04-46” and “L04-47” (for DTC B1084) or
terminals “L04-44” and “L04-45” (for DTC B1094).
4) Check for proper connection to applicable side impact-
sensor connector at terminals in connector “L35” or
“L36”.
5) Measure resistance between “L04-46” and “L36-2”
terminals, between “L04-47” and “L36-1” terminals (for
DTC B1084).
6) Measure resistance between “L04-45” and “L35-2”
terminals, between “L04-44” and “L35-2” terminals (for
DTC B1094).
Special tool
(A): 09932–76010
Is each measured resistance 1
Ω or less?Go to Step 3. Repair open in defective
circuit.
“L35-1”, “L36-1”
“L35-2”, “L36-2”
(A)
“L04-44”“L04-45” “L04-46” “L04-47”
I7RW01822071-01
Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-74
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.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1085 / B1095: Side Impact-Sensor Communication DATA InconsistentS6RW0D8204061
DTC B1085: Driver Side Impact-Sensor Communication DATA Inconsistent
DTC B1095: Passenger Side Impact-Sensor Communication DATA Inconsistent
DTC Detecting Condition and Trouble Area
DTC Troubleshooting3Side impact-sensor circuit check
1) With ignition turn ON, measure voltage between “L04-
46” terminal and body ground, between “L04-47”
terminal and body ground (for DTC B1084).
2) Measure voltage between “L04-45” terminal and body
ground, between “L04-44” terminal and body ground (for
DTC B1094).
Special tool
(A): 09932–76010
Is each measured voltage 0 V?Replace side impact-
sensor, and recheck.
If DTC still detected,
replace SDM.Repair short to power
supply circuit or other
circuit in defective
circuit. Step Action Yes No
“L04-44”“L04-45” “L04-46” “L04-47”
(A)
I7RW01822072-01
DTC detecting condition Trouble area
DTC B1085:
Driver side impact-sensor has been communicated with
inconsistent ID code for more than 4 sec.
DTC B1095:
Passenger side impact-sensor has been communicated
with inconsistent ID code for more than 4 sec.• Driver / passenger side impact-sensor
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ON ignition switch and clear DTC referring to “DTC
Clearance”.
3) Turn OFF ignition switch and recheck DTC.
Is DTC(s) B1085 and/or B1095 still detected?Replace defective side
impact-sensor.Intermittent trouble.
Check for intermittent
trouble referring to
“Inspection of
Intermittent and Poor
Connections”.
Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-76
DTC Troubleshooting
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Check for proper connection to applicable side curtain-
air bag (inflator) module at terminals in “Q102” or “Q103”
connector.
3) If OK, then connect special tools (A), (B) and (C) to
applicable side curtain-air bag (inflator) module
connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch turned ON, is DTC B1361 or B1365 still
indicated?Go to Step 3. Replace side curtain-air
bag (inflator) module
referring to “Side
Curtain-Air Bag
(Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)(C)
(A)“Q102”, “Q103”
I7RW01822087-02
Downloaded from www.Manualslib.com manuals search engine 8B-77 Air Bag System:
3Driver / passenger curtain-air bag circuit check
1) Disconnect special tools from applicable side curtain-air
bag connector D or P.
2) With ignition switch turned OFF, disconnect SDM
connector “L04”.
3) Check for proper connection to SDM connector at
terminal “L04-19” and “L04-20” (for DTC B1361) or
terminal “L04-21” and “L04-22” (for DTC B1365).
4) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
5) Measure resistance between “L04-19” and “Q103-2”
terminals, between “L04-20” and “Q103-1” terminals (for
DTC B1361).
6) Measure resistance between “L04-21” and “Q102-1”
terminals, between “L04-22” and “Q102-2” terminals (for
DTC B1365).
Is each measured resistance 1
Ω or less?Substitute a known-
good SDM and recheck.Go to Step 4. Step Action Yes No
“L04-19” “L04-20” “L04-21” “L04-22”
(A)1“Q103”, “Q102”
1 2
I6RW0C820015-01
Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-78
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
4Floor harness circuit check for wagon model
1) With ignition switch turned OFF, remove rear inner trim
of right side and disconnect “L395” connector.
2) Check for proper connection to applicable side curtain-
air bag at terminal in “L395” connector.
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
4) Measure resistance between “L04-19” and “L395-4”
terminals, between “L04-20” and “L395-3” terminals (for
DTC B1361).
5) Measure resistance between “L04-21” and “L395-1”
terminals, between “L04-22” and “L395-2” terminals (for
DTC B1065).
Is each measured resistance 1
Ω or less?DTC B1361: Repair
high resistance or open
wire in “YEL/GRN” or
“YEL/BLU” circuit at
driver curtain-air bag
harness.
DTC B1365: Repair
high resistance or open
wire in “BLK/YEL” or
“BRN/YEL” circuit at
passenger curtain-air
bag harness.DTC B1361: Repair
high resistance or open
wire in “YEL/GRN” or
“YEL/BLU” circuit at
floor harness.
DTC B1365: Repair
high resistance or open
wire in “BLK/YEL” or
“BRN/YEL” circuit at
floor harness. Step Action Yes No
(A)
“L04-20” “L04-21” “L04-19”“L04-22”
“L395”
1
“L395-1”
“L395-2”“L395-3”“L395-4”
I7RW01822089-01