garajizOBD-II code · generic
P2042
Reductant Temperature Sensor Circuit
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P2042 mean?
P2042 is defined as “Reductant Temperature Sensor Circuit”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P2041Reductant Injection Air Pressure Sensor Circuit Intermittent
- P2043Reductant Temperature Sensor Circuit Range/Performance
- P2040Reductant Injection Air Pressure Sensor Circuit High Input
- P2044Reductant Temperature Sensor Circuit Low Input
- P203FReductant Level Too Low
- P2045Reductant Temperature Sensor Circuit High Input
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.