Toyota Tundra (2015 year). Manual — part 2999
8.
CHECK DOOR SIDE AIRBAG SENSOR RH CIRCUIT
(a) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table below.
Standard voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
M9-1 (BCR-) - Body ground
Ignition switch ON
Below 1 V
M9-2 (BCR+) - Body ground
(d) Turn the ignition switch off.
(e) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
M9-1 (BCR-) - M9-2 (BCR+)
Always
Below 1 Ω
(h) Disconnect the service wire from connector B.
(i) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
M9-1 (BCR-) - M9-2 (BCR+)
Always
1 MΩ or higher
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1630/...
OK
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
M9-1 (BCR-) - Body ground
M9-2 (BCR+) - Body ground
NG
GO TO STEP 11
9.
CHECK FOR DTC
(a) Connect the connectors to the side airbag sensor RH.
(b) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(c) Turn the ignition switch to ON, and wait for at least 60 seconds.
(d) Clear any DTCs stored in the memory
.
(e) Turn the ignition switch off.
(f) Turn the ignition switch to ON, and wait for at least 60 seconds.
(g) Check for DTCs
.
OK:
DTC B1635 is output.
HINT:
Codes other than B1635 may be output at this time, but they are not related to this check.
Result
RESULT
PROCEED TO
NG (for Double Cab)
A
NG (for CrewMax)
B
OK
C
A
REPLACE DOOR SIDE AIRBAG SENSOR RH
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1630/...
C
B
REPLACE DOOR SIDE AIRBAG SENSOR RH
10.
CHECK SIDE AIRBAG SENSOR RH
(a) Interchange the side airbag sensor LH with RH and connect
the connectors to them.
(b) Connect the negative (-) terminal cable to the battery, and
wait for at least 2 seconds.
(c) Turn the ignition switch to ON, and wait for at least 60
seconds.
(d) Clear the DTCs stored in the memory
.
(e) Turn the ignition switch off.
(f) Turn the ignition switch to ON, and wait for at least 60
seconds.
(g) Check for DTCs
.
Result
RESULT
PROCEED TO
DTC B1630 and B1635 are not output
A
DTC B1635 is output (for Column Shift Type)
B
DTC B1635 is output (for Floor Shift Type)
C
DTC B1630 is output (for Double Cab)
D
DTC B1630 is output (for CrewMax)
E
HINT:
Codes other than DTC B1630 and B1635 may be output at this
time, but they are not related to this check.
(h) Turn the ignition switch off.
(i) Disconnect the negative (-) terminal cable from the battery,
and wait for at least 90 seconds.
(j) Return the side airbag sensor LH and RH to their original
positions and connect the connectors to them.
A
USE SIMULATION METHOD TO CHECK
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1630/...
B
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
C
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
D
REPLACE SIDE AIRBAG SENSOR RH
E
REPLACE SIDE AIRBAG SENSOR RH
11.
CHECK NO. 2 FLOOR WIRE
(a) Disconnect the No. 2 floor wire connector from the door wire RH.
(b) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(c) Turn the ignition switch to ON.
(d) Measure the voltage according to the value(s) in the table below.
Standard voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
MQ1-1 (BCR-) - Body ground
Ignition switch ON
Below 1 V
MQ1-2 (BCR+) - Body ground
(e) Turn the ignition switch off.
(f) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
Standard resistance:
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1630/...
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