P2D75

Battery Charging System Negative Contactor D Control Circuit Low

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 motor power
Errors in the operation of the hybrid system
The car may go into emergency mode

Causes

Open or short circuit in control circuit
Negative contactor fault
Wiring Harness Problems
Charging system control module malfunction
Corroded contacts or poor connection

How to Fix

Check the integrity of the control circuit
Inspect and replace negative contactor if necessary
Check the condition of the wiring harness and connections
Test the charging system control module
Repair only from an authorized dealer

Related codes

P2D74 P2D76 P0AA6