P2BCA

Battery Charging System Positive Contactor B Control Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Problems with charging a high-voltage battery
Reduced vehicle power
Possible problems starting the engine
Errors in the operation of the hybrid system

Causes

Open or short circuit in contactor B control circuit
Positive contactor B fault
Problems with the hybrid system control module
Corrosion or poor contact in connectors
Faulty relays or fuses

How to Fix

Check continuity of contactor B control circuit
Check the condition of connectors and contacts
Check the functionality of positive contactor B
Check fuses and relays associated with the system
Scan the hybrid system control module for other errors
Repair only from an authorized dealer

Related codes

P2BCB P2BCC P2BCD