P0115
Medium severityEngine Coolant Temp Circuit
Quick answer
P0115 (Engine Coolant Temp Circuit) means: The coolant temperature sensor reading is faulty, which can affect fueling and fans. Diagnose soon. Typical Malaysia repair cost: RM80–RM300 (approximate).
Symptoms
- •Check engine light
- •Poor cold-start running
Likely causes
- •Faulty ECT sensor
- •Wiring fault
- •Low coolant
Can I drive?
Diagnose soon.
Estimated repair cost (Malaysia)
RM80–RM300 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.