P0D35

Hybrid/EV Battery System Current Unstable

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–556 (est.)

Symptoms

Reduced engine power
Unstable operation of the hybrid system
Increased fuel consumption (in hybrids)
Warning messages on the instrument panel
Battery charging problems

Causes

Faulty battery current/voltage sensors
Problems with balancing battery cells
Damage to high voltage connections
Battery control unit malfunction
Degradation of battery modules

How to Fix

High Voltage Battery System Diagnostics
Checking and replacing faulty current sensors
Testing and balancing of battery modules
Checking the integrity of high voltage connections
Updating the battery management unit software

Related codes

P0D36 P0D37 P0A7D