1. DTC B1053[A3] DTC description
When the ignition switch is turned ON, the SRS control unit determines whether the ignition voltage is normal.
2. Condition for setting DTC B1053[A3]
- The SRS control unit detects that the ignition voltage is 16 V or more for 2 consecutive seconds.
3. Action taken when DTC B1053[A3] sets
- SRS airbag warning light illuminates.
Warning
- During the maintenance work, do not hit or shake the SRS control unit when handling it.
- If the SRS control unit is not properly installed, the SRS control unit may cause malfunctions. This may result in deployment of the SRS airbag and personal injury.
Caution
- To prevent the SRS parts to be replaced from malfunctioning and generating a battery short circuit, make sure to disconnect the battery cable before replacing the parts.