P1442 — Chevrolet
P1442 — Chevrolet: EVAP Vacuum Switch High Voltage During Ignition On
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
4 — Subsystem
Auxiliary emission controls
Manufacturer-specific meanings (Chevrolet)
- Perdita rilevata comando sistema di comando evaporazione carburante
- EVAP Vacuum Switch High Voltage During Ignition On
- Secondary Air Injection System Monitor Circuit High Voltage
- Leakage Diagnostic Pump Control Circuit Signal Low
- Fuel Level Sensor Circuit Range Performance
- EGR Valve Position Sensor Signal Too High
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