P0117 Mitsubishi Code - Engine Coolant Temperature Sensor Low Input
Quick Answer
The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0117 Mitsubishi indicates Engine Coolant Temperature Sensor Low Input.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0117 Mitsubishi Description
What are the Possible Causes of the DTC P0117 Mitsubishi?
- Low engine coolant level
- Faulty Engine Coolant Thermostat
- Faulty Engine Coolant Temperature (ECT) sensor
- Engine Coolant Temperature sensor harness is open or shorted
- Engine Coolant Temperature sensor circuit poor electrical connection
How to Fix the DTC P0117 Mitsubishi?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0117 Mitsubishi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0117 Mitsubishi Code
1. What does the OBDII code P0117 mean on a Mitsubishi?
P0117 indicates that the Engine Control Unit (ECU) has detected a low voltage signal from the Engine Coolant Temperature (ECT) sensor, suggesting a possible fault or issue with the sensor or its circuit.
2. What are the common symptoms of code P0117 in a Mitsubishi vehicle?
Symptoms may include poor engine performance, rough idling, increased fuel consumption, difficulty starting the engine, and the cooling fan running constantly.
3. What causes the P0117 code in Mitsubishi vehicles?
Common causes include a faulty ECT sensor, damaged wiring or connectors, a short circuit, low coolant levels, or a malfunctioning ECU.
4. Can I drive my Mitsubishi with the P0117 code?
Driving with a P0117 code is not recommended as it may lead to overheating or poor engine performance, potentially causing further damage.
5. How do I diagnose the P0117 code on a Mitsubishi?
Check the ECT sensor and its wiring for visible damage, measure the sensor's resistance with a multimeter, and verify the coolant level and condition.
6. How do I fix the P0117 code on my Mitsubishi?
Repairs may include replacing a faulty ECT sensor, repairing or replacing damaged wiring, refilling or flushing the coolant, or addressing issues with the ECU.
7. How much does it cost to fix a P0117 code on a Mitsubishi?
The cost varies depending on the repair. Replacing the ECT sensor typically costs $50–$200, but wiring or ECU repairs may increase the expense.
8. Can low coolant cause the P0117 code on a Mitsubishi?
Yes, low coolant levels can lead to improper sensor readings, which may trigger the P0117 code.
9. Will clearing the P0117 code solve the problem?
Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.
10. How can I prevent the P0117 code from occurring again?
Regularly inspect the cooling system, maintain proper coolant levels, and address any wiring or sensor issues promptly.
Discuss the causes and fixes for P0117 Mitsubishi OBDII Code
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I replace coolant sensor, i have 5volts at the sensor, i have grd at the sensor, unplug sensor, reads
260 deg, gauge shows normal. i check all the wiring from ect to pcm no problem found, can this still be a bad pcm?
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