P2CA1

Charge Air Cooler Coolant Pump Sense Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Engine overheating
Check engine light comes on
Unstable operation at idle

Causes

Intercooler cooling pump sensor malfunction
Open or short circuit in wiring
Pump relay problems
Malfunction of the cooling pump itself
Low coolant level

How to Fix

Check coolant level
Inspect wiring and connections for damage
Check the functionality of the cooling pump
Test the pump sensor and relay
If necessary, replace faulty components

Related codes

P2CA0 P2CA2 P2CA3