Error P0115 on Livan все модели

Symptoms

• Increased fuel consumption
• Unstable engine operation at idle
• Difficulty starting the engine, especially when cold
• Inaccurate temperature readings on the dashboard
• The cooling fan turns on at the wrong time
• Black smoke from the exhaust pipe
• Engine overheating

Causes

• Faulty coolant temperature sensor
• Damage to the wiring to the sensor
• Corrosion or oxidation of connector contacts
• Faulty sensor connector
• Low coolant level
• Engine control module (ECM) malfunction
• Short circuit in the sensor circuit

How to Fix

1. Check the coolant level and add if necessary
2. Inspect the sensor connector for corrosion and damage.
3. Check the resistance of the sensor with a multimeter (should vary depending on the temperature)
4. Check the integrity of the wiring from the sensor to the ECM
5. Check the supply voltage at the sensor connector (usually 5V)
6. Replace coolant temperature sensor
7. Clean connector contacts or replace connector if necessary
8. Reset error codes and take a test drive

FAQ

Error P0115 on other vehicles