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Home/DTC Codes/Citroën/C4/2020-2024 Electric/P0116
P0116

ECT Sensor 1 Circuit Range/Performance

2020-2024 Citroën C4 Electric 🇩🇪

Moderate SeverityPowertrain

Description

The ECT sensor reading is not changing appropriately as the engine warms up.

Symptoms

  • Check Engine Light
  • Poor fuel economy
  • Overheating concern
  • Fan issues

Common Causes

  • Stuck thermostat
  • Faulty ECT sensor
  • Air pocket in cooling system
  • Low coolant

Diagnostic Steps

  1. Monitor ECT warmup curve
  2. Test thermostat
  3. Check for air in system
  4. Test sensor

Repair Notes

Replace thermostat or ECT sensor. Bleed cooling system.

Related Codes

P0115Engine Coolant Temperature (ECT) Sensor 1 CircuitP0117ECT Sensor 1 Circuit Low InputP0128Coolant Thermostat Below Regulating Temperature

Other Powertrain Codes

P0116 on Other Vehicles

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Citroën Berlingo

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Citroën Berlingo III FR

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Citroën Berlingo III FR

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Common Questions

What does code P0116 mean on a 2020-2024 Citroën C4?

P0116 stands for "ECT Sensor 1 Circuit Range/Performance". The ECT sensor reading is not changing appropriately as the engine warms up.

What are the symptoms of P0116 on a Citroën C4?

Common symptoms of P0116 include: Check Engine Light, Poor fuel economy, Overheating concern, Fan issues.

What causes P0116 on a 2020-2024 Citroën C4?

Common causes of P0116 include: Stuck thermostat, Faulty ECT sensor, Air pocket in cooling system, Low coolant.

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