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.
High-mounted stop lamp
Exploded View
Models Without Rear Spoiler
High-mounted stop lamp cover
High-mounted stop lamp bulb
Models With Rear Spoiler
Rear spoiler
High-mounted stop lamp assembly
Removal and Installation
WITHOUT REAR SPOILER
Removal
Slide the high-mounted stop lamp rearwar ...
Inspection and adjustment
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
BEFORE REPLACEMENT
When replacing AV control unit, save current vehicle specification with
CONSULT configuration before
replacement.
AFTER REPLACEMENT
CAUTION:
When replacing AV con ...
B2193 chain of ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the
engine to start. Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts
the communication with ECM if
ignition switch is turned ON.
DTC Logic
DTC DETECTION LOGIC ...