P2C94

Hybrid/EV Battery Contactor Control Supply Circuit Low

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

Power Loss
Inability to start the engine
Warning messages on the dashboard
Reduced performance of the hybrid system
The car goes into emergency mode

Causes

Damaged wiring or poor contacts
Battery contactor fault
Problems with the control module
Short circuit in the circuit
Low battery voltage 12V

How to Fix

Check the integrity of wiring and contacts
Check control circuit voltage
Test battery contactor
Check the operation of the control module
If necessary, replace faulty components

Related codes

P2C95 P2C96 P0A80