garajizOBD-II code · generic
P2040
Reductant Injection Air Pressure Sensor Circuit High Input
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P2040 mean?
P2040 is defined as “Reductant Injection Air Pressure Sensor Circuit High Input”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.