DTC B1141/33 Side Airbag Sensor Assembly LH Circuit Malfunction
DESCRIPTION
The side airbag sensor LH circuit consists of the center airbag sensor assembly and side airbag sensor LH.
If the center airbag sensor assembly receives signals from the side airbag sensor LH, it judges whether or not the SRS should be activated.
DTC B1141/33 is recorded when a malfunction in the side airbag sensor LH circuit is detected.
DTC No. |
DTC Detecting Condition |
Trouble Area |
B1141/33 |
|
|
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK DTC
OK: DTC B1141/33 is not output. HINT: Codes other than DTC B1141/33 may be output at this time, but they are not related to this check.
Go to step 2
USE SIMULATION METHOD TO CHECK
2 CHECK CONNECTION OF CONNECTORS
OK: The connectors are connected.
CONNECT CONNECTORS
3 CHECK FLOOR WIRE (OPEN)
NOTICE: Do not forcibly insert a service wire into the terminals of the connector when connecting.
Standard resistance
NOTICE: Do not forcibly insert a service wire into the terminals of the connector when connecting.
Standard resistance
REPAIR OR REPLACE FLOOR WIRE
4 CHECK FLOOR WIRE (SHORT TO B+)
Standard voltage
REPAIR OR REPLACE FLOOR WIRE
5 CHECK FLOOR WIRE (SHORT TO GROUND)
Standard resistance
REPAIR OR REPLACE FLOOR WIRE
6 CHECK FLOOR WIRE (SHORT)
Standard resistance
REPAIR OR REPLACE FLOOR WIRE
7 CHECK SIDE AIRBAG SENSOR LH
Result
HINT: Codes other than DTC B1140/32 and B1141/33 may be output at this time, but they are not related to this check.
REPLACE SIDE AIRBAG SENSOR LH
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
USE SIMULATION METHOD TO CHECK
Customize parameters
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function,
first make sure that customization of the function(s) is
possible.
Be sure to record the current settings before
customizing.
When troubleshooting a function, fir ...
Rear speaker
COMPONENTS
ON-VEHICLE INSPECTION
1. INSPECT REAR SPEAKER
HINT:
Remove interior parts so that the rear speaker can be
seen.
Check the speaker installation.
OK:
The speaker is securely installed.
If the result is not as specified, reinstall the rear
speaker.
Vi ...
Terminals of ECU
1. CLEARANCE WARNING ECU
*1: with Front Clearance Sonar
2. AIR CONDITIONER AMPLIFIER ASSEMBLY
*1: with Front Clearance Sonar
*2: Manual A/C
*3: Auto A/C
Reference: waveform 1
HINT:
Terminal: CBZ - E, BBZ - E, Z- - Body ground
Gauge set: 2 ...