Toyota CH-R Service Manual: Front Airbag Sensor RH Malfunction (B1610/13)

Toyota CH-R Service Manual / Supplemental Restraint Systems / Airbag System / Front Airbag Sensor RH Malfunction (B1610/13)

DESCRIPTION

The front airbag sensor RH circuit consists of the airbag sensor assembly and front airbag sensor RH.

The front airbag sensor RH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags and pretensioners should be deployed.

DTC B1610/13 is stored when a malfunction is detected in the front airbag sensor RH.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Test Mode / Check Mode
B1610/13	Front Airbag Sensor RH Malfunction	Any of the following conditions is met: Front airbag sensor RH malfunction Airbag sensor assembly malfunction	Front airbag sensor RH Airbag sensor assembly	Does not apply to test/check mode

DTC Detection Conditions:

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	Ignition switch ON	○	○
Malfunction Status	Front airbag sensor RH malfunction	○	-
Malfunction Status	Airbag sensor assembly malfunction	-	○
Detection Time		-	-
Number of Trips		1 trip	1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.

WIRING DIAGRAM

Click here

CAUTION / NOTICE / HINT

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here

PROCEDURE

1.	CHECK FLOOR SIDE AIRBAG SENSOR RH

(a) Turn the ignition switch off.

*A	w/o Occupant Classification System
*B	w/ Occupant Classification System
*1	Front Airbag Sensor LH
*2	Airbag Sensor Assembly

(b) Disconnect the cable from the negative (-) battery terminal.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(d) Connect the cable to the negative (-) battery terminal.

(e) Clear the DTCs stored in memory.

Click here

Body Electrical > SRS Airbag > Clear DTCs

(f) Turn the ignition switch off.

(g) Turn the ignition switch ON, and wait for at least 60 seconds.

(h) Check for DTCs.

Click here

Body Electrical > SRS Airbag > Trouble Codes

HINT:

Codes other than DTCs B1610/13 and B1615/14 may be output at this time, but they are not related to this check.

Result	Proceed to
DTCs B1610/13 and B1615/14 are not output.	A
DTC B1610/13 is output.	B
DTC B1615/14 is output.	C

(i) Turn the ignition switch off.

(j) Disconnect the cable from the negative (-) battery terminal.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(k) Return the front airbag sensor RH and LH to their original positions and connect the connectors.

USE SIMULATION METHOD TO CHECK

REPLACE AIRBAG SENSOR ASSEMBLY

REPLACE FRONT AIRBAG SENSOR RH

Short in Selectable Force Limiter Squib RH Circuit (B1940/75-B1943/75)

DESCRIPTION The selectable force limiter squib RH circuit consists of the airbag sensor assembly and front seat outer belt assembly RH. The airbag sensor assembly uses this circuit to deploy the p ...

Lost Communication with Restraints Occupant Classification System Module (U0154/99)

DESCRIPTION The airbag sensor assembly sends/receives signals to/from each ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Troub ...

Other materials:

Toyota CH-R Owners Manual > Side doors: Unlocking and locking the doors from the inside
Door lock switches Locks all the doors Unlocks all the doors Inside lock buttons Locks the door Unlocks the door The front doors can be opened by pulling the inside handle even if the lock buttons are in the lock position. Locking the doors from the outside without a key ...

Toyota CH-R Service Manual > Radio Antenna Cord: Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced the during antenna cord sub-assembly removal/installation are shown below. Necessary Procedures After P ...