P2D65

Battery Charging System Negative Contactor C Control Circuit/Open

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine Light Is On
Hybrid system error message on dashboard
Reduced power or inability to start
Problems with charging a high-voltage battery
Disabling the hybrid system

Causes

Open or short circuit in the contactor control circuit
Negative contactor fault
Problems with the control relay
Malfunction of the hybrid system control module
Corrosion or poor contact in connectors

How to Fix

Check fuses associated with the charging system
Check the integrity of the contactor control circuit
Check the functionality of the contactor and relay
Check connectors and connections for corrosion
Scan the hybrid system control module for other errors

Related codes

P0AA6 P0AC4 P1E00