U352E

High Voltage System Interlock Circuit J Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Engine power limitation
Inability to start the high voltage system
Error message on the dashboard
Reduced performance of the hybrid system

Causes

Open or short circuit in the interlock circuit
Damage to connectors or corrosion of contacts
High Voltage Lockout Sensor Malfunction
Problems in the high voltage system control module
Mechanical damage to wiring

How to Fix

Check the integrity of the locking circuit
Inspect and clean the connector contacts
Check the functionality of the blocking sensors
Scan the control module for errors
Repair only from an authorized dealer

Related codes

U352F U352D U352C