P1646 — Buick
P1646 — Buick: Driver 1 Line 6
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
6 — Subsystem
Computer output circuit
Manufacturer-specific meanings (Buick)
- Chip di comando sonda lambda lineare (bancata 1) (Jaguar)
- Driver 1 Line 6
- Linear O2 Sensor Control Chip Bank 1
- Check DTC Memory Of All Wheel Drive ECU