P2CA2

Charge Air Cooler Coolant Pump Sense Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Charge air overheating
Check engine light comes on
Unstable engine operation at high speeds

Causes

Intercooler coolant pump sensor malfunction
Open or short circuit in the sensor circuit
Intercooler coolant pump malfunction
Problems with the engine control unit
Corrosion of contacts or connectors

How to Fix

Check the continuity of the pump sensor circuit
Check the functionality of the coolant pump
Replace pump sensor if necessary
Check and replace wiring harness if necessary
Reset the error code and check if it appears again

Related codes

P2CA1 P2CA3 P2CA0