EV Diagnostics
Source-backed diagnostic reference

P1114 EV diagnostic code

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • CADILLAC: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • CHEVY: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • CHRYSLER: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • FORD: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage IAT - B Circuit Low Input Source
  • GM: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • GMC: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage Source
  • LINCOLN: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage IAT B Circuit Low Input Source
  • MAZDA: Intake Air Temperature Sensor Circuit Low Input Source
  • MERCURY: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage IAT B Circuit Low Input Source
  • OLDSMOBILE: Engine Coolant Temperature ECT Sensor Circuit Intermittent Low Voltage IAT B Circuit Low Input Source
  • OTHER: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage/IAT - B Circuit Low Input Source
  • SATURN: Engine Coolant Temperature ECT Sensor Circuit Intermittent Low Voltage Source
  • VOLKSWAGEN: Bank 1 Sensor 2 Resistance Too High Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.