P017C

Cylinder Head Temperature Sensor A Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Engine overheating
Check Engine Light Illuminates

Causes

Malfunction of the cylinder head temperature sensor
Open or short circuit in wiring harness
Poor contact in connectors
Engine control unit (ECU) malfunction

How to Fix

Check the condition of the cylinder head temperature sensor
Inspect the wiring harness for damage
Check contacts in connectors
Replace sensor if necessary
Test engine operation after repair

Related codes

P017D P0128 P0117