Evaporative Emission Control System Malfunction
1998-2008 Volkswagen Pointer 1.8L I4 🇦🇺
Description
General EVAP system malfunction. The EVAP system captures fuel vapors and prevents them from escaping to the atmosphere.
Symptoms
- Check Engine Light
- Fuel smell
- Failed emissions test
Common Causes
- Loose or missing gas cap (most common)
- Cracked EVAP hose
- Faulty purge valve
- Faulty vent valve
- Charcoal canister saturated
- Leak in fuel tank or filler neck
Diagnostic Steps
- Check gas cap seal and tighten
- Perform EVAP smoke test
- Test purge valve
- Test vent valve
- Check EVAP hoses
- Inspect charcoal canister
Repair Notes
Start with gas cap - tighten and clear code. If returns, smoke test the EVAP system.
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
P0440 on Other Vehicles
Volkswagen Arteon
2019-2024 2.0L Turbo I4
Volkswagen Atlas
2018-2024 2.0L Turbo I4
Volkswagen Atlas
2018-2024 3.6L V6
Volkswagen Atlas Cross Sport
2020-2024 2.0L Turbo I4
Volkswagen Atlas Cross Sport
2020-2024 3.6L V6
Volkswagen Beetle
2012-2019 2.0L Turbo I4
Volkswagen Beetle
2012-2019 2.5L I5
Volkswagen Beetle Turbo
2012-2018 2.0L Turbo I4
Common Questions
What does code P0440 mean on a 1998-2008 Volkswagen Pointer?
P0440 stands for "Evaporative Emission Control System Malfunction". General EVAP system malfunction. The EVAP system captures fuel vapors and prevents them from escaping to the atmosphere.
What are the symptoms of P0440 on a Volkswagen Pointer?
Common symptoms of P0440 include: Check Engine Light, Fuel smell, Failed emissions test.
What causes P0440 on a 1998-2008 Volkswagen Pointer?
Common causes of P0440 include: Loose or missing gas cap (most common), Cracked EVAP hose, Faulty purge valve, Faulty vent valve, Charcoal canister saturated, Leak in fuel tank or filler neck.