P2D76

Battery Charging System Negative Contactor D Control Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine Light Is On
Battery charging problems
Reduced performance of the hybrid system
The car may not start
Other related errors appear

Causes

Negative contactor fault
Damage to the wiring harness in the control circuit
Short circuit in the circuit
Problems with the control unit
Contact corrosion

How to Fix

Check the condition of the wiring harness and connectors
Check contactor resistance
Check control circuit voltage
If necessary, replace the negative contactor
Check and, if necessary, replace the control unit

Related codes

P2D75 P2D77 P0AA6