| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B166A62 | Right Side Restraints Sensor 5 / Left Side Restraints Sensor 5 Signal Compare Failure | The difference between the detected by the door side airbag sensor LH and the door side airbag sensor RH exceeds a certain value a certain number of times | ·
Door side airbag sensor LH ·
Door side airbag sensor RH ·
Airbag ECU assembly |
Comes on | Not applicable |
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
When disconnecting and reconnecting the auxiliary battery
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
After replacing the airbag ECU assembly, refer to initialization.
Check for DTCs.
| Result | Proceed to |
|---|---|
| DTC B009B00, B009B09, B009B64, B009B83, B009B84, B009B85, B009B87, B009B96, B009E00, B009E09, B009E64, B009E83, B009E84, B009E85, B009E87 or B009E96 is output | A |
| DTC B009B00, B009B09, B009B64, B009B83, B009B84, B009B85, B009B87, B009B96, B009E00, B009E09, B009E64, B009E83, B009E84, B009E85, B009E87 or B009E96 is not output | B |
A
B
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
Replace the door side airbag sensor LH with a new one or known good one.
When using a new part, since the door side airbag sensor RH and LH have the same part number, prepare either one.
Use the prepared door side airbag sensor to check the door side airbag sensor RH as well.
Connect the cable to the negative (-) auxiliary 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.
Turn the ignition switch off.
Check for DTCs.
| Proceed to |
|---|
| DTC B166A62 is output |
| DTC B166A62 is not output |
Codes other than DTC B166A62 may be output at this time, but they are not related to this check.
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
Return the right side restraints sensor that was installed for testing to its original location.
DTC B166A62 is output
DTC B166A62 is not output
Replace the door side airbag sensor RH with a new one or known good one.
When using a new part, since the door side airbag sensor LH and RH have the same part number, prepare either one.
Use the prepared door side airbag sensor to check the door side airbag sensor LH as well.
Connect the cable to the negative (-) auxiliary 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.
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs.
| Proceed to |
|---|
| DTC B166A62 is output |
| DTC B166A62 is not output |
Codes other than DTC B166A62 may be output at this time, but they are not related to this check.
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
Return the left side restraints sensor that was installed for testing to its original location.
DTC B166A62 is output
DTC B166A62 is not output