P00E2

Charge Air Cooler Coolant Temperature Sensor A Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Check Engine Light Illuminates

Causes

Intercooler coolant temperature sensor malfunction
Open or short circuit in wiring harness
Poor contact in the sensor connector
Problems with the engine ECU

How to Fix

Check the integrity of the wiring harness and sensor connector
Measure sensor resistance at different temperatures
Check the reference voltage and ground in the sensor circuit
Replace sensor if necessary
Clear the error code and check if it returns

Related codes

P00E1 P00E3 P00E4