P2B2C

Engine Coolant Temperature Sensor 5 Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$6–28 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Check Engine Light Illuminates
Problems starting the engine
Reduced engine power

Causes

Malfunction of coolant temperature sensor No. 5
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Sensor contact corrosion
Problems with the engine control unit (ECU)

How to Fix

Check the integrity of the sensor circuit
Inspect the sensor connector and contacts for corrosion
Check sensor resistance at different temperatures
Replace coolant temperature sensor No. 5 if necessary
Check and replace wiring harness if necessary

Related codes

P0115 P0116 P0117