P2409low severityPowertrain
Evaporative Emission System Purge Control Valve Circuit/Open
on 2000 BMW X5 4.4i E53 4.4L V8 M62 · AWD
What this code means
The computer detects an open or fault in the EVAP purge control valve circuit. This can prevent proper venting of fuel vapors from the charcoal canister.
Symptoms
- Check engine light on
- Fuel odor near vehicle
- Failed emissions test
Common causes
- Faulty purge control valve
- Open or shorted circuit wiring
- Corroded valve connector
- PCM driver fault
Diagnostic steps
- Scan for EVAP related codes
- Check purge valve connector and wiring
- Test valve resistance and operation
- Replace purge valve if defective
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Other Powertrain codes on this vehicle
29CC
Misfire Cylinder 1
29CD
Misfire Cylinder 2
29CE
Misfire Cylinder 3
29CF
Misfire Cylinder 4
29D0
Misfire Cylinder 5
29D1
Misfire Cylinder 6
29D2
Misfire Cylinder 7
29E0
Lambda Additive/Idle Adaptation Limit, Bank 1
29E1
Lambda Additive/Idle Adaptation Limit, Bank 2
29E2
Lambda Multiplicative Part-Load Adaptation Limit, Bank 1