P2C8B

Hybrid/EV Battery Interface Control Module B Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (est.)

Symptoms

Hybrid system power reduction
Reducing electric range
Check Engine Light Illuminates
The vehicle goes into emergency mode
Error messages on the display

Causes

Control module internal fault
Module power problems
Open or short circuit in communication circuits
Software glitches
Problems with high voltage battery

How to Fix

Module diagnostics using specialized equipment
Checking the power supply and grounding circuits of the module
Checking the integrity of CAN bus communication lines
Module software update
Replacing the control module if necessary

Related codes

P2C8A P2C8C P0A7F