OBD-II Code Isuzu

P1114 — Isuzu — ECT Sensor Circuit Intermittent Voltage Low

The ECU detects intermittently low voltage in the engine coolant temperature sensor circuit.

Brand Isuzu
System Cooling System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1114 mean on Isuzu vehicles?

The ECU detects intermittently low voltage in the engine coolant temperature sensor circuit.

Common symptoms

  • Hard starting

Possible causes

  • Faulty ECT sensor
  • wiring intermittently open

Initial recommendation

Inspect engine coolant temperature sensor and wiring continuity.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Isuzu code P1114 with your vehicle's actual symptoms for more complete diagnostic guidance.

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