EVAP Vent Control Circuit
2017-2025 Renault Kwid 1.0L I3 SCe Flex 🇩🇪
Description
Malfunction in the EVAP vent control circuit. The vent valve controls airflow to the charcoal canister.
Symptoms
- Check Engine Light
- Fuel tank pressure issues
- Difficulty refueling
Common Causes
- Faulty vent valve
- Blocked vent filter
- Wiring issue
- Spider webs/debris in vent hose
Diagnostic Steps
- Test vent valve operation
- Inspect vent filter
- Check wiring
- Inspect vent hose for blockage
Repair Notes
Replace vent valve or clean vent. Check for debris in vent hose.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0446 on Other Vehicles
Renault Arkana
2021-2024 1.3L I4 TCe
Renault Arkana
2021-2024 1.6L Hybrid
Renault Arkana
2021-2025 1.3L I4 TCe 140
Renault Arkana
2021-2025 1.6L I4 Hybrid E-Tech 145
Renault Arkana FR
2021-2025 1.3L I4 Turbo TCe 140
Renault Arkana FR
2021-2025 1.6L I4 Hybrid E-Tech 145
Renault Austral
2022-2025 1.2L I3 Hybrid E-Tech
Renault Austral
2022-2025 1.3L I4 TCe 140
Common Questions
What does code P0446 mean on a 2017-2025 Renault Kwid?
P0446 stands for "EVAP Vent Control Circuit". Malfunction in the EVAP vent control circuit. The vent valve controls airflow to the charcoal canister.
What are the symptoms of P0446 on a Renault Kwid?
Common symptoms of P0446 include: Check Engine Light, Fuel tank pressure issues, Difficulty refueling.
What causes P0446 on a 2017-2025 Renault Kwid?
Common causes of P0446 include: Faulty vent valve, Blocked vent filter, Wiring issue, Spider webs/debris in vent hose.