OBD-II code · generic
P06B4
Sensor Power Supply B Circuit Low
- System
- P0 — Powertrain (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P06B4 mean?
P06B4 is defined as “Sensor Power Supply B Circuit Low”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P06B3Sensor Power Supply B Circuit/Open
- P06B5Sensor Power Supply B Circuit High
- P06B2Sensor Power Supply A Circuit High
- P06B6Internal Control Module Knock/Combustion Vibration Sensor Processor 1 Performance
- P06B1Sensor Power Supply A Circuit Low
- P06B7Internal Control Module Knock/Combustion Vibration Sensor Processor 2 Performance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.