P1115 LEXUS Possible Causes
- Faulty Engine Coolant Temperature (ECT) sensor for HST
- Low engine coolant level
- Engine Coolant Temperature (ECT) sensor for HST circuit open or shorted
- Engine Coolant Temperature (ECT) sensor for HST circuit poor electrical connection
- Faulty engine coolant thermostat
How to Fix P1115 LEXUS Code?
Start by checking the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check Engine Light On (or Service Engine Soon Warning Light)
P1115 LEXUS Meaning
The Coolant Temperature Sensor Circuit for Heat Storage System is the generic description for Lexus P1115 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Lexus P1115 OBDII code.