The side collision sensor LH circuit consists of the airbag sensor assembly and side airbag pressure sensor LH.
The side airbag pressure sensor LH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the SRS should be deployed.
These DTCs are stored when a malfunction is detected in the side airbag pressure sensor LH or airbag sensor assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B167A | Front Door Pressure Sensor LH | Either condition is met:
·
A side airbag pressure sensor LH malfunction. ·
An airbag sensor assembly malfunction. |
·
A side airbag pressure sensor LH malfunction. ·
An airbag sensor assembly malfunction. |
Comes on | Not applicable |
| B167E | Front Door Pressure Sensor Threshold Malfunction (LH) | Either condition is met:
·
A side airbag pressure sensor LH malfunction. ·
An airbag sensor assembly malfunction. |
·
A side airbag pressure sensor LH malfunction. ·
An airbag sensor assembly malfunction. |
Comes on | Not applicable |
After the engine switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.
When disconnecting and reconnecting the battery
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
After replacing the airbag sensor assembly, refer to initialization.
| *1 | Side Airbag Pressure Sensor RH |
| *2 | Airbag Sensor Assembly |
Turn the engine switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Interchange the side airbag pressure sensor LH with RH and connect the connectors to them.
Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Turn the engine switch on (IG), and wait for at least 60 seconds.
Clear the DTCs stored in memory.
Turn the engine switch off.
Turn the engine switch on (IG), and wait for at least 60 seconds.
Check for DTCs.
| Proceed to |
|---|
| DTC B167A or B167E is output |
| DTC B166C or B166F is output |
| DTCs B166C, B166F, B167A and B167E are not output |
Codes other than DTCs B166C, B166F, B167A and B167E may be output at this time, but they are not related to this check.
Turn the engine switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Return the side airbag pressure sensor RH and LH to their original positions and connect the connectors to them.
DTC B167A or B167E is output
DTC B166C or B166F is output
DTCs B166C, B166F, B167A and B167E are not output