P0E09

Generator Phase W Current Sensor Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
Unstable operation of electrical equipment
Reduced voltage in the on-board network
Problems starting the engine
Battery low

Causes

Generator current sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in sensor connectors
Generator malfunction
Problems with the engine control unit

How to Fix

Check the continuity of the current sensor circuit
Inspect the connectors and contacts of the sensor
Check the functionality of the current sensor
Test the generator on the stand
If necessary, replace the current sensor or generator

Related codes

P0E08 P0E0A P0620