P1117 Scion Code - Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System
Quick Answer
P1117 Scion indicates Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System. Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor for HST, Engine Coolant Temperature (ECT) sensor for HST harness is open or shorted. 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
- P1117 Scion indicates Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor for HST, Engine Coolant Temperature (ECT) sensor for HST harness is open or shorted.
- 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 P1117 Scion Description
What are the Possible Causes of the DTC P1117 Scion?
- Low engine coolant level
- Faulty Engine Coolant Temperature (ECT) sensor for HST
- Engine Coolant Temperature (ECT) sensor for HST harness is open or shorted
- Engine Coolant Temperature (ECT) sensor for HST electrical circuit poor connection
- Faulty engine coolant thermostat
How to Fix the DTC P1117 Scion?
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 P1117 Scion 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 P1117 Scion Code
What does the OBDII code P1117 mean for a Scion?
P1117 indicates an issue with the Coolant Temperature Sensor Circuit for the Coolant Heat Storage System, typically involving a fault in the sensor or its associated circuitry.
What are the common symptoms of a P1117 code in a Scion?
Symptoms may include an illuminated check engine light, poor fuel efficiency, difficulty starting the engine, or inconsistent engine temperature readings.
What causes the P1117 code to appear?
Common causes include a faulty coolant temperature sensor, damaged wiring or connectors, or a malfunction in the coolant heat storage system itself.
Can driving with a P1117 code damage my Scion?
While it may not cause immediate damage, prolonged driving with this code can lead to engine performance issues and increased wear on components.
How do I diagnose a P1117 code?
Diagnosis involves checking the coolant temperature sensor, inspecting the wiring and connectors for damage, and testing the sensor's resistance with a multimeter.
What tools are needed to fix a P1117 code?
You may need an OBDII scanner, a multimeter, replacement sensors or wiring, and basic hand tools for repairs.
How do I fix a P1117 code in my Scion?
Repairs typically involve replacing the faulty coolant temperature sensor, repairing damaged wiring, or addressing issues within the coolant heat storage system.
Is the P1117 code specific to Scion vehicles?
While this code is often associated with Scion models, it can also appear in other Toyota vehicles with a similar coolant heat storage system.
How much does it cost to fix a P1117 code?
Repair costs vary but typically range from $50 to $200, depending on whether the issue is with the sensor, wiring, or other components.
Can a P1117 code cause my Scion to fail emissions testing?
Yes, this code can cause higher emissions, potentially leading to a failed emissions test if not addressed.
Discuss the causes and fixes for P1117 Scion OBDII Code
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