Description
DTC B1XXX AIR BAG DIAGNOSIS SENSOR UNIT
The air bag diagnosis sensor unit will run self diagnostics when the ignition
switch is turned ON. It has the
potential to set many diagnostic trouble
codes which will conform to the B1XXX format, but will not match any
other
SRS diagnostic trouble codes. Refer to SRC-54, "Trouble Diagnosis with CONSULT".
PART LOCATION
DTC Logic
DTC DETECTION LOGIC
With CONSULT
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.CHECK SELF-DIAG RESULT
2.ERASE SELF-DIAG RESULT
Erase the DTC using CONSULT.
DTC CONFIRMATION PROCEDURE (Without CONSULT)
1.CHECK SELF-DIAG RESULT
NOTE:
SRS will not enter diagnosis mode if
no malfunction is detected in user mode.
Diagnosis Procedure
1.HARNESS CONNECTOR
Visually inspect all applicable harness connectors for the following:
NOTE:
All harness connectors should be inspected from
the air bag diagnosis sensor unit to the end component
(including any in-line
connectors).
2.CONFIRM DTC
3.WIRING HARNESS
Check the wiring harness for visible damage.
NOTE:
The entire wiring harness should be
inspected from the air bag diagnosis sensor unit to the end component
(including any in-line connectors).
4.CONFIRM DTC
5.AIR BAG DIAGNOSIS SENSOR UNIT
6.RELATED HARNESS
Replace the related harness.
B210D starter relay
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B210D is displayed with DTC
U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-29, "DTC Logic".
If DTC B210D is displayed with DTC
U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "D ...
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
- Models without automatic drive position ...
Blind Spot Warning (BSW) (if so equipped)
WARNING
Failure to follow the warnings and instructions
for proper use of the BSW system
could result in serious injury or death.
The BSW system is not a replacement
for proper driving procedures and is not
designed to prevent contact with vehicles
or objects. When changing lanes,
alw ...