P03D2 — Cylinder 7 Pressure Sensor Circuit Range/Performance

What Does P03D2 Mean?

P03D2 is a diagnostic trouble code indicating: Cylinder 7 Pressure Sensor Circuit Range/Performance. This code relates to the ignition system system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P03D2

⚠️ Check Engine Light (MIL) illuminated
⚠️ Cylinder 7 Pressure Sensor not operating within expected parameters
⚠️ Reduced efficiency or performance of related system
⚠️ Engine misfires or rough running

Common Causes

🔍 Cylinder 7 Pressure Sensor degraded or contaminated
🔍 Mechanical wear or binding in Cylinder 7 Pressure Sensor
🔍 Incorrect Cylinder 7 Pressure Sensor installed (wrong part number)
🔍 Related system mechanical issue affecting Cylinder 7 Pressure Sensor readings

Frequently Asked Questions

What does P03D2 mean?

P03D2 indicates: Cylinder 7 Pressure Sensor Circuit Range/Performance. The vehicle's computer has detected that the Cylinder 7 Pressure Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P03D2?

Only short distances if absolutely necessary. P03D2 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P03D2?

Repair costs for P03D2 typically range from $50 to $250, 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 clean Cylinder 7 Pressure Sensor
🔧 Replace degraded Cylinder 7 Pressure Sensor
🔧 Check for related mechanical issues affecting readings

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.

P03D2: Cylinder 7 Pressure Sensor Circuit Range/Performance