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Home/DTC Codes/Nissan/Altima/2007-2012 2.5L I4/P0116
P0116

ECT Sensor 1 Circuit Range/Performance

2007-2012 Nissan Altima 2.5L I4

Moderate SeverityPowertrainGeneric (SAE)

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

Nissan 200SX

1995-1998 1.6L I4 GA16DE

Nissan 200SX SE-R

1995-1998 2.0L I4 SR20DE

Nissan 240SX

1995-1998 2.4L I4 KA24DE

Nissan 300ZX

1990-1996 3.0L V6 VG30DE

Nissan 300ZX Twin Turbo

1990-1996 3.0L Twin-Turbo V6 VG30DETT

Nissan 350Z

2003-2006 3.5L V6 VQ35DE

Nissan 350Z

2007-2009 3.5L V6 VQ35HR

Nissan 370Z

2009-2020 3.7L V6 VQ37VHR

Common Questions

What does code P0116 mean on a 2007-2012 Nissan Altima?

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 Nissan Altima?

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

What causes P0116 on a 2007-2012 Nissan Altima?

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

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