P0EBC

A/C Refrigerant Temperature Sensor A Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect operation of the air conditioning system
The air conditioner blows warm air
Periodic shutdown of the air conditioner
Check Engine light comes on
Reduced cooling efficiency

Causes

Faulty refrigerant temperature sensor
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Contact corrosion
Wiring Harness Problems

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for damage
Check the sensor resistance (compare with the nominal value)
Replace the coolant temperature sensor if necessary
Clear error codes and check the system

Related codes

P0EBD P0EB9 P0EBA