DESCRIPTION
The front airbag sensor LH circuit consists of the airbag sensor assembly and front airbag sensor LH.
The front airbag sensor LH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbags and pretensioners should be deployed.
DTC B1615/14 is stored when a malfunction is detected in the front airbag sensor LH.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Test Mode / Check Mode |
---|---|---|---|---|
B1615/14 |
Front Airbag Sensor LH Malfunction |
Any of the following conditions is met:
|
|
Does not apply to test/check mode |
Vehicle Condition |
|||
---|---|---|---|
Pattern 1 |
Pattern 2 |
||
Diagnosis Condition |
Ignition switch ON |
○ |
○ |
Malfunction Status |
Front airbag sensor LH malfunction |
○ |
- |
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
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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.
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PROCEDURE
1. |
CHECK FRONT AIRBAG SENSOR LH |
(a) Turn the ignition switch off. |
|
(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.
(c) Interchange the front airbag sensor LH with RH and connect the connectors.
(d) Connect the cable to the negative (-) battery terminal.
(e) Clear the DTCs stored in memory.
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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.
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Body Electrical > SRS Airbag > Trouble CodesHINT:
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 B1615/14 is output. |
B |
DTC B1610/13 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 LH and RH to their original positions and connect the connectors.
A |
USE SIMULATION METHOD TO CHECK |
B |
REPLACE AIRBAG SENSOR ASSEMBLY |
C |
REPLACE FRONT AIRBAG SENSOR LH |
Toyota CH-R Service Manual > Power Steering System: Torque Sensor Zero Point Adjustment Incomplete (C1516)
DESCRIPTION
This DTC does not indicate a malfunction. The power steering ECU assembly stores
this DTC when it determines that torque sensor zero point calibration has not completed.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
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Toyota CH-R Service Manual > Wiper And Washer System: System Diagram
SYSTEM DIAGRAM
FRONT WIPER AND WASHER SYSTEM (w/ Rain Sensor)
FRONT WIPER AND WASHER SYSTEM (w/o Rain Sensor)
REAR WIPER AND WASHER SYSTEM
WASHER FLUID LEVEL WARNING SYSTEM (for Cold Area Specification Vehicles)
...