P0A89

14 Volt Power Module Current Sensor A Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–78 (est.)

Symptoms

Check Engine Light Is On
Reduced performance of the hybrid system
Problems with the start-stop system
Incorrect operation of electrical equipment
Increased fuel consumption

Causes

14V power module current sensor malfunction
Damaged wiring or poor contact in the sensor circuit
14V power module faulty
Problems with the hybrid system control unit
Short circuit in the sensor circuit

How to Fix

14V Power Module Current Sensor Circuit Diagnostics
Checking the condition of wiring and connections
Testing the Power Module Current Sensor
Checking the functionality of the 14V power module
Resetting the error code and re-diagnosis

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