P2E2F

Battery Charger B Module Supply Voltage Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced battery charging efficiency
Warning messages on the dashboard
Reduced performance of the hybrid system
Problems starting the car
Increased fuel consumption (in hybrid models)

Causes

Battery charging module B faulty
Problems with wiring harness or contacts
Faulty relays or fuses
Problems with external power supply
Software errors in the control system

How to Fix

Check the condition of the wiring harness and contacts
Check fuses and relays associated with the charging system
Test battery charging module B
Update control system software
If necessary, replace the charging module

Related codes

P2E2E P2E30 P0AA6