Description
DTC B1086 - B1089 SEAT BELT PRE-TENSIONER LH
The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit.
The air bag diagnosis sensor unit
will monitor for opens and shorts in
detected lines to the seat belt pre-tensioner LH.
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.SEAT BELT PRE-TENSIONER LH
7.RELATED HARNESS
Replace the related harness.
Precaution
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER",
used along
with a front seat belt, helps to reduce the risk or severity of injury to ...
Can communication circuit
Diagnosis Procedure
1.CONNECTOR INSPECTION
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect all the unit connectors on CAN communication system.
Check terminals and connectors for damage, bend and loose
connection.
2.CHECK HARNESS CON ...
STRG branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the steering angle sensor
for damage, bend and loose connection
(unit side and connector side).
2.CHECK HARNESS FOR OPE ...