MasterTuning Fault code dictionary (DTC)

P0118 — Motore Coolant Temperature Sensor Alta Input

Severity: Attenzione Can you drive? With caution: limp mode possible, have it checked soon Produttore: Tutti makes (OBD-II standard)
MeaningThe Motore control unit has detected an abnormally Alta voltage signal Da the coolant temperature sensor. This means the computer thinks the engine is running extremely cold, even if it has been running for a while.
FamilyPowertrain (P)

Typical symptoms

The Motore cooling fan runs constantly alle Alta speed
Duro starting when the Motore is warm
Increased fuel consumption during Normale driving

Common causes

Faulty coolant temperature sensor
Damaged, corroded, oppure shorted wiring a the sensor
Low coolant level in the cooling system

What a do

Check the coolant level Prima and inspect the sensor wiring harness for any obvious damage oppure loose connessioni. It is best a Indirizzo this soon, as running with incorrect temperature Dati can affect overall Motore operation.

Domande Frequenti

What does code P0118 mean?

Motore Coolant Temperature Sensor High Input. The engine control unit has detected an abnormally high voltage signal from the coolant temperature sensor. This means the computer thinks the engine is running extremely cold, even if it has been running for a while.

Can I keep driving with code P0118 Attivo?

With caution: limp mode possible, have it checked soon

Common causes — P0118

Faulty coolant temperature sensor Damaged, corroded, oppure shorted wiring a the sensor Low coolant level in the cooling system

How do you fix code P0118?

Check the coolant level Prima and inspect the sensor wiring harness for any obvious damage oppure loose connessioni. It is best a Indirizzo this soon, as running with incorrect temperature Dati can affect overall Motore operation.

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