DTC B1690/15 Door Side Airbag Sensor RH Malfunction |
DTC B1695/16 Door Side Airbag Sensor LH Malfunction |
DESCRIPTION
The side airbag sensor LH or RH consists of the safing sensor, diagnostic circuit, lateral deceleration sensor, etc.If the center airbag sensor receives signals from the lateral deceleration sensor, it determines whether the SRS should be activated.
DTC B1690/15 or B1695/16 is stored when a malfunction is detected in the side airbag sensor LH or RH circuit.
| DTC Code | DTC Detection Condition | Trouble Area |
| B1690/15 | Either condition is met:
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| B1695/16 | Either condition is met:
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WIRING DIAGRAM
INSPECTION PROCEDURE
- NOTICE:
- After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (LandCruiser RM000003YMD00TX.html).
- When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).
| 1.CHECK FOR DTC |
Turn the ignition switch to ON.
Clear the DTCs stored in memory (LandCruiser RM000000XFE0NGX.html).
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs (LandCruiser RM000000XFE0NGX.html).
Result Result Proceed to DTC B1690 and B1695 are not output A DTC B1695 is output B DTC B1690 is output C
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| C | |
| 2.CHECK SIDE AIRBAG SENSOR RH |
Turn the ignition switch off.
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Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Interchange the side airbag sensor RH with LH and connect the connectors to them.
Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Clear the DTCs stored in memory (LandCruiser RM000000XFE0NGX.html).
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs (LandCruiser RM000000XFE0NGX.html).
Result Result Proceed to DTC B1690 and B1695 are not output A DTC B1695 is output B DTC B1690 is output C - HINT:
- Codes other than DTC B1690 and B1695 may be output at this time, but they are not related to this check.
Text in Illustration *1 Side Airbag Sensor LH *2 Rear Airbag Sensor RH
Turn the ignition switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Return the side airbag sensor RH and LH to their original positions and connect the connectors to them.
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| C | ||
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| 3.CHECK SIDE AIRBAG SENSOR LH |
Turn the ignition switch off.
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Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Interchange the side airbag sensor RH with LH and connect the connectors to them.
Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Clear the DTCs stored in memory (LandCruiser RM000000XFE0NGX.html).
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs (LandCruiser RM000000XFE0NGX.html).
Result Result Proceed to DTC B1690 and B1695 are not output A DTC B1690 is output B DTC B1695 is output C - HINT:
- Codes other than DTC B1690 and B1695 may be output at this time, but they are not related to this check.
Text in Illustration *1 Side Airbag Sensor RH *2 Rear Airbag Sensor LH
Turn the ignition switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Return the side airbag sensor RH and LH to their original positions and connect the connectors to them.
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| C | ||
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