garajizOBD-II code · manufacturer-specific
P1174
Fuel Rail Sensor In-Range High Failure
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P1174 mean?
P1174 is defined as “Fuel Rail Sensor In-Range High Failure”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Ford, Lincoln, Mercury: Cam Sensor Fault
- BMW: Fuel Trim Adaptation Additive Bank 1 Malfunction
- Volkswagen: Fuel Trim Bank 1 Different Injection Times
- Jaguar: System Too Lean Banks 1 And 2 (Suspect HO2S)
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This page is general information; an exact diagnosis needs measurements and a technician’s check.