P04E5 — EGR Temperature Sensor D Circuit

What Does P04E5 Mean?

P04E5 is a diagnostic trouble code indicating: EGR Temperature Sensor D Circuit. This code relates to the emission controls system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P04E5

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic EGR Temperature Sensor D readings
⚠️ Related system operating intermittently
⚠️ Failed emissions test

Common Causes

🔍 Wiring issue in EGR Temperature Sensor D circuit (damaged, chafed, or corroded)
🔍 Faulty EGR Temperature Sensor D connector or terminal
🔍 Failed EGR Temperature Sensor D
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P04E5 mean?

P04E5 indicates: EGR Temperature Sensor D Circuit. The vehicle's computer has detected that the EGR Temperature Sensor D is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P04E5?

Yes, P04E5 is generally safe to drive with in the short term. However, it should still be addressed to pass emissions testing and prevent potential secondary issues.

How much does it cost to fix P04E5?

Repair costs for P04E5 typically range from $80 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 repair EGR Temperature Sensor D wiring and connectors
🔧 Replace faulty EGR Temperature Sensor D

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

P04E5: EGR Temperature Sensor D Circuit