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DTC Detection Logic
DTC DETECTION CONDITION CHART
| DTC No. |
Self-diagnosis item |
DTC Detection Condition |
Possible causes |
| B2458 |
LOCAL COMM |
Receipt of a malfunction signal between driver seat side control unit and passenger seat side control unit |
- Local communication line between driver side control unit and passenger side control unit is open circuit, short, short to power supply, or short to ground
- Driver side pre-crash seat belt control unit internal circuit malfunction
- Passenger side pre-crash seat belt control unit internal circuit malfunction
- Power supply is not supplied to pre-crash seat belt control unit (passenger side)
|