Professional mechanic working in workshop

Information only. This page provides general educational information about fault code P1114. We do not assess the urgency or safety implications of any specific fault. That requires in-person diagnosis by a qualified mechanic. Full terms.

Recommended next steps

Whether a fault is urgent, drivable, or routine depends entirely on the cause on a specific vehicle, and that can only be determined by a qualified mechanic with diagnostic equipment. If a warning light is illuminated, the most reliable next step is professional diagnosis.

What does P1114 mean?

P1114 is a Powertrain (engine, transmission, fuel system) fault code. It indicates: ECT Sensor Circuit Low Input (Intermittent).

Manufacturer-specific notes

Some manufacturers publish additional definitions or variations for this code. Always cross-check with your vehicle's own service documentation.

Acura ECT Sensor Circuit Low Input (Intermittent)
Audi O2 Control (Bank 1 Sensor 2) Internal Resistance Too High
Cadillac ECT Sensor Circuit Intermittent Low Input
Chevrolet ECT Sensor Circuit Intermittent Low Input
Ford IAT Sensor Circuit Low Input
GMC ECT Sensor Circuit Intermittent Low Input
Honda ECT Sensor Circuit Low Input (Intermittent)
Hyundai Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Jaguar Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Kia Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Land Rover Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Mazda Intake Air Temperature Sensor Circuit Low Input
SEAT Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Skoda Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Vauxhall Engine Coolant temperature Sensor Circuit- Intermittent Low Input
Volkswagen O2 Control (Bank 1 Sensor 2) Internal Resistance Too High
Volvo Engine Coolant temperature Sensor Circuit- Intermittent Low Input

About Electrical & Sensors codes

Codes in the Electrical & Sensors category.

P1114 is one of 4,010 codes in this category. Browse all Electrical & Sensors codes →

What we know about P1114 specifically

We record the SAE J2012 standardised definition and the system this code belongs to, but we have not yet published detailed driver-reported symptoms, common causes, or step-by-step diagnostic guidance for P1114.

Rather than invent that information by generating generic content from a template, we leave it out. For specific guidance, the most reliable sources are:

  • your vehicle's own service manual or manufacturer-specific technical bulletins
  • a qualified mechanic with a manufacturer-level diagnostic tool
  • a marque specialist familiar with your make and model

Spotted an issue or have something to add? Mechanics, technicians, and drivers who have first-hand experience with P1114 can submit a correction or expansion. We review every submission before publishing, mechanic submissions are prioritised.

Information only, not professional advice

The information on this page is provided for general guidance and educational purposes only. It is not a substitute for diagnosis or repair advice from a qualified mechanic. Always verify any fault before paying for repairs. carfaultcodes.co.uk accepts no liability for decisions made based on this information. Full terms →

Help us improve the P1114 page
Spotted an error, missing detail, or have first-hand experience to add? Tell us, we review every submission.
+
Reporting on: P1114

Mechanic submissions are prioritised for review.

We read everything but can't always reply. By submitting you agree to our privacy policy.