P017E — Cylinder Head Temperature Sensor A Circuit Intermittent/Erratic

What Does P017E Mean?

P017E is a diagnostic trouble code indicating: Cylinder Head Temperature Sensor A Circuit Intermittent/Erratic. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P017E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Cylinder Head Temperature Sensor A signal cutting in and out
⚠️ Related system working sometimes but not consistently
⚠️ Poor fuel economy

Common Causes

🔍 Loose or intermittent connection at Cylinder Head Temperature Sensor A
🔍 Wire chafing causing intermittent contact
🔍 Cylinder Head Temperature Sensor A failing under heat or vibration
🔍 Corroded connector pins with partial contact

Frequently Asked Questions

What does P017E mean?

P017E indicates: Cylinder Head Temperature Sensor A Circuit Intermittent/Erratic. The vehicle's computer has detected that the Cylinder Head Temperature Sensor A is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P017E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P017E for extended periods may cause additional problems.

How much does it cost to fix P017E?

Repair costs for P017E typically range from $30 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and reseat all Cylinder Head Temperature Sensor A connectors
🔧 Repair chafed or damaged wiring in Cylinder Head Temperature Sensor A circuit
🔧 Replace Cylinder Head Temperature Sensor A if failing intermittently

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P017E: Cylinder Head Temperature Sensor A Circuit Intermittent/Erratic