P0E83

Auxiliary Cooling System Coolant Temperature Sensor A Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Incorrect operation of the cooling system
Increased engine temperature
Reduced cooling efficiency
Possible errors in the operation of the hybrid system (if applicable)

Causes

Coolant temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine ECU
Low coolant level

How to Fix

Check coolant level
Inspect the sensor wiring and connectors
Check sensor resistance at different temperatures
Replace faulty temperature sensor
Check the continuity of the circuit to the ECU

Related codes

P0E84 P0E85 P0115