P0A59

Generator Current Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Generator power reduction
Battery low
Unstable operation of electrical equipment
Reduced engine performance

Causes

Open or short circuit in the sensor circuit
Generator current sensor malfunction
Wiring Harness Problems
Generator malfunction
Poor contacts or corrosion in connectors

How to Fix

Check the continuity of the generator current sensor circuit
Check the condition of connectors and contacts
Test the generator current sensor
Replace sensor if necessary
Check generator operation

Related codes

P0A58 P0A60 P0620