What Does Engine Code P0117 Mean [Disclosed]

P0117 is a generic OBD-II code that indicates that the engine coolant temperature (ECT) sensor has gone below its specified range. This can be caused by a faulty sensor, a wiring problem, or a problem with the engine itself.

So What Does Engine Code P0117 Mean?

P0117 is a generic OBD-II code that indicates that the engine coolant temperature ECT sensor has gone below its specified range. This can be caused by a faulty sensor, a wiring issue, or a problem with the engine coolant itself.

What Does Engine Code P0117 Mean?

What is Engine Code P0117?

Engine code P0117 is a generic OBD-II code that indicates that the engine coolant temperature (ECT) sensor circuit has a high input voltage. This means that the ECT sensor is reading a temperature that is higher than the actual temperature of the engine coolant.

What Causes Engine Code P0117?

There are a few different things that can cause engine code P0117, including:

A faulty ECT sensor
A wiring problem between the ECT sensor and the PCM
A problem with the PCM itself

Symptoms of Engine Code P0117

Some of the symptoms of engine code P0117 include:

The Check Engine light is illuminated
The engine may run rough or stall
The engine may overheat
The air conditioner may not work properly

How to Diagnose Engine Code P0117

To diagnose engine code P0117, a mechanic will first use a scan tool to read the code and get more information about the problem. The mechanic will then inspect the ECT sensor and wiring for damage or corrosion. If the ECT sensor or wiring is damaged, it will need to be replaced. If the ECT sensor and wiring are in good condition, the mechanic will then check the PCM for problems.

How to Fix Engine Code P0117

To fix engine code P0117, the mechanic will need to repair or replace the faulty ECT sensor, wiring, or PCM. The cost of repairs will vary depending on the specific cause of the problem.

Preventing Engine Code P0117

There are a few things you can do to help prevent engine code P0117, including:

Keep your engine coolant levels topped off
Inspect the ECT sensor and wiring regularly for damage or corrosion
Have your vehicle serviced regularly

By following these tips, you can help keep your engine running smoothly and avoid costly repairs.

Also Read: What Does Engine Code P0401 Mean

FAQs about P0117 Engine Code

What does P0117 mean?

P0117 is a generic OBD-II code that indicates that the engine coolant temperature (ECT) sensor circuit is below the specified range.

What causes P0117?

There are a few possible causes for P0117, including:

A faulty ECT sensor
A wiring problem between the ECT sensor and the PCM
A problem with the PCM itself

What are the symptoms of P0117?

Symptoms of P0117 may include:

A check engine light
A loss of power
A rough idle
Engine overheating

How is P0117 diagnosed?

P0117 can be diagnosed with a scan tool. The scan tool will be able to read the code and provide information about the freeze frame data. The freeze frame data will show the engine coolant temperature at the time the code was set.

How is P0117 repaired?

P0117 is repaired by repairing the cause of the code. This may involve replacing the ECT sensor, repairing the wiring, or replacing the PCM.

What are the potential consequences of not repairing P0117?

If P0117 is not repaired, the engine may overheat, which can damage the engine. Additionally, the engine may lose power and run rough.