P0E03

Generator Phase U Current Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
Generator power reduction
Battery low
Electrical problems
Unstable engine operation

Causes

Phase U current sensor fault
Open or short circuit in the sensor circuit
Problems with the generator
Wiring harness damage
Generator control module malfunction

How to Fix

Check the continuity of the phase sensor circuit U
Test phase U current sensor
Check the condition of the generator
Inspect the wiring harness for damage
If necessary, replace the sensor or generator

Related codes

P0E01 P0E02 P0E04