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Home/DTC Codes/Mitsubishi/Lancer/2011-2011 2.0L I4/P0117
P0117

ECT Sensor 1 Circuit Low Input

2011-2011 Mitsubishi Lancer 2.0L I4

Moderate SeverityPowertrainGeneric (SAE)

The 2011 Mitsubishi Lancer is equipped with a 2.0L inline-4 engine. Below you'll find detailed p0117 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

The ECT sensor voltage is lower than expected, indicating very high temperature or short.

Symptoms

  • Check Engine Light
  • Fans running constantly
  • Incorrect high temp reading

Common Causes

  • Short to ground
  • Faulty sensor
  • Damaged wiring

Diagnostic Steps

  1. Test sensor resistance
  2. Check for shorts
  3. Inspect wiring

Repair Notes

Repair short or replace sensor.

Related Codes

P0115Engine Coolant Temperature (ECT) Sensor 1 CircuitP0118ECT Sensor 1 Circuit High Input

Other Powertrain Codes

P0117 on Other Vehicles

Mitsubishi 3000GT

1996-1996 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1997-1997 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1998-1998 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1999-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2002 1.3L I4 4A90

Mitsubishi Colt JP

2002-2002 1.5L I4 4A91

Mitsubishi Colt JP

2003-2003 1.3L I4 4A90

Mitsubishi Colt JP

2003-2003 1.5L I4 4A91

Common Questions

What does code P0117 mean on a 2011-2011 Mitsubishi Lancer?

P0117 stands for "ECT Sensor 1 Circuit Low Input". The ECT sensor voltage is lower than expected, indicating very high temperature or short.

What are the symptoms of P0117 on a Mitsubishi Lancer?

Common symptoms of P0117 include: Check Engine Light, Fans running constantly, Incorrect high temp reading.

What causes P0117 on a 2011-2011 Mitsubishi Lancer?

Common causes of P0117 include: Short to ground, Faulty sensor, Damaged wiring.

Last updated: March 2026

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