DESCRIPTION
The front airbag sensor LH consists of the diagnostic circuit and frontal deceleration sensor, etc.
If the center airbag sensor receives signals from the frontal deceleration sensor, it determines whether the SRS should be activated.
DTC B1615/14 is stored when a malfunction is detected in the front airbag sensor LH circuit.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1615/14 |
Either condition is met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When disconnecting the cable from the negative (-) battery terminal while performing
repairs, some systems need to be initialized after the cable is reconnected (See
page ).
PROCEDURE
1. |
CHECK FRONT AIRBAG SENSOR LH |
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Interchange the front airbag sensor RH with LH and connect the connectors to them.
(d) Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
(f) Clear the DTCs stored in memory (See page
).
(g) Turn the ignition switch off.
(h) Turn the ignition switch to ON, and wait for at least 60 seconds.
(i) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC B1615 is output |
A |
DTC B1610 is output |
B |
DTC B1610 and B1615 are not output |
C |
HINT:
Codes other than DTC B1610 and B1615 may be output at this time, but they are not related to this check.
Text in Illustration
*1 |
Front Airbag Sensor RH |
*2 |
Center Airbag Sensor |
C | ![]() |
USE SIMULATION METHOD TO CHECK |
A | ![]() |
REPLACE CENTER AIRBAG SENSOR ASSEMBLY |
B | ![]() |
REPLACE FRONT AIRBAG SENSOR LH |
Communication Malfunction (Bus Ic) (B1497)
DESCRIPTION
The air conditioning harness assembly connects the No. 1 air conditioning amplifier
assembly and each servo motor. The No. 1 air conditioning amplifier assembly supplies
power and sends operation instructions to each servo motor through the No ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT BRAKE PEDAL LOAD SENSING SWITCH
HINT:
Do not remove the brake pedal load sensing switch from the brake pedal
lever sub-assembly.
When there is a malfunction in the brake pedal load sensing switch, ...