P2400
PowertrainEvap Systemmoderate severityEVAP Leak Detection Pump Control Circuit Open
What P2400 Means
Open circuit in the EVAP leak detection pump control wiring.
Symptoms
- Check engine light
- EVAP monitor incomplete
Common Causes
- Broken wiring to LDP
- Failed pump motor
- Corroded connector
- Blown fuse
Diagnostic Steps
- Check fuse
- Inspect LDP connector
- Measure pump resistance
- Check wiring continuity
Where to start: Repair wiring or replace leak detection pump.
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