P0DFA

Generator Phase U-V-W Current Sensor Correlation

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine Light Is On
Unstable generator operation
Reduced voltage in the on-board network
Battery charging problems
Possible problems starting the engine

Causes

Malfunction of one of the generator phase current sensors
Problems with wiring to sensors
Generator malfunction
Contact corrosion
Problems with the generator control module

How to Fix

Check the condition of the wiring and contacts of the sensors
Check the readings of the phase current sensors using diagnostic equipment
Replace faulty current sensor
Replace the generator if necessary
Check and update generator control module software

Related codes

P0DF8 P0DF9 P0DFB