P1491 — Acura
P1491 — Acura: EGR Valve Lift Insufficient Detected
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
4 — Subsystem
Auxiliary emission controls
Manufacturer-specific meanings (Acura)
- Circuito elettrovalvola interruttore secondario
- Radiator Fan Control Relay Circuit Open Or Shorted
- EGR Valve Lift Insufficient Detected
- Vacuum Cut Valve Bypass Valve
Related codes
- P1400 — Manufacturer-specific fault code
- P1400-bmw — Heated Catalyst Battery Voltage or Current Too Low During Heating Bank 1
- P1400-fiat — Input basso circuito EGR ritorno pressione differenziale o comando posizione valvola ricircolo gas di scarico
- P1400-ford — Differential Pressure Feedback Electronic Sensor Circuit Low Voltage
- P1400-jaguar — Exhaust Gas Recirculation Valve Postion Control
- P1400-lexus — Sub-TP Sensor Malfunction