P2E90

Battery Charger A Internal Power Supply Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$278–889 (est.)

Symptoms

Slow battery charging
Interrupting the charging process
Error indication on the charger
Reduced motor power
Errors in the hybrid drive system

Causes

Problems with the charger's internal power supply
Malfunction of power transistors or diodes
Damage to the charging module cooling system
Short circuit in high voltage circuit
Problems with the module software

How to Fix

High voltage system diagnostics
Checking the voltage at the input/output of the charger
Testing internal module components
Replacing a faulty charger
Module software update

Related codes

P2E91 P2E92 P0AA6