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P1117 – Mazda DTC

Mazda DTC P1117 – ECT Sensor Signal Intermittent

DTC P1117 meaning on Mazda

The DTC P1117 on a Mazda indicates an intermittent issue with the Engine Coolant Temperature (ECT) sensor signal. The ECT sensor is responsible for monitoring the engine’s temperature and providing this data to the engine control module.

Mazda DTC P1117 symptoms

Some common symptoms associated with DTC P1117 on a Mazda may include:

  • Check Engine Light illuminated
  • Engine running hotter or colder than normal
  • Poor fuel economy
  • Engine overheating

Mazda DTC P1117 causes

The intermittent signal from the ECT sensor triggering DTC P1117 on a Mazda can be caused by various factors, including:

  • Faulty ECT sensor
  • Wiring or connector issues in the ECT sensor circuit
  • Intermittent electrical connection problems

Mazda DTC P1117 seriousness

While DTC P1117 may not cause immediate drivability issues, it is essential to address this problem promptly to prevent potential engine damage due to incorrect temperature readings.

How to diagnose DTC P1117 on Mazda

Diagnosing DTC P1117 on a Mazda involves:

  1. Using a scan tool to retrieve the trouble code
  2. Checking the ECT sensor and its wiring for any visible damage
  3. Testing the ECT sensor’s resistance and voltage output
  4. Inspecting the connector for corrosion or loose connections

How to fix DTC P1117 on Mazda

To fix DTC P1117 on a Mazda, you can:

  1. Replace the faulty ECT sensor
  2. Repair or replace damaged wiring or connectors
  3. Clear the trouble code and monitor the system for proper operation

How to erase DTC P1117 on Mazda

To erase DTC P1117 on a Mazda:

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