P2CCB — Coolant Pump Speed Sensor Circuit High

What Does P2CCB Mean?

P2CCB is a diagnostic trouble code indicating: Coolant Pump Speed Sensor Circuit High. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2CCB

⚠️ Check Engine Light (MIL) illuminated
⚠️ Coolant Pump Speed Sensor reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ System warning light illuminated

Common Causes

🔍 Short to voltage in Coolant Pump Speed Sensor wiring harness
🔍 Corroded or water-damaged Coolant Pump Speed Sensor connector
🔍 Faulty Coolant Pump Speed Sensor outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P2CCB mean?

P2CCB indicates: Coolant Pump Speed Sensor Circuit High. The vehicle's computer has detected that the Coolant Pump Speed Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2CCB?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2CCB for extended periods may cause additional problems.

How much does it cost to fix P2CCB?

Repair costs for P2CCB typically range from $20 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 Coolant Pump Speed Sensor wiring for short to voltage
🔧 Clean or replace corroded Coolant Pump Speed Sensor connector
🔧 Replace faulty Coolant Pump Speed Sensor

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.

P2CCB: Coolant Pump Speed Sensor Circuit High