P2B2B

Engine Coolant Temperature Sensor 5 Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$6–33 (est.)

Symptoms

Incorrect temperature readings on the dashboard
Increased fuel consumption
Poor acceleration dynamics
Engine overheating
Check Engine Light Is On

Causes

Open or short circuit in the sensor circuit
Malfunction of the temperature sensor itself
Poor contact in the sensor connector
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the sensor circuit
Check sensor resistance at different temperatures
Inspect the sensor connector and contacts
Replace temperature sensor if necessary
Check the operation of the engine control unit

Related codes

P0115 P0116 P0117 P0118