U352E
High Voltage System Interlock Circuit J Performance
U352E is an OBD-II diagnostic trouble code meaning: High Voltage System Interlock Circuit J Performance. Common causes: open or short circuit in the interlock circuit, damage to connectors or corrosion of contacts. Estimated repair cost: $56–167.
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
Error U352E by Vehicle Brand
FAQ
What does the U352E code mean?
U352E is an OBD-II diagnostic trouble code that indicates: High Voltage System Interlock Circuit J Performance
What causes a U352E error code?
The most common causes of U352E include: 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.
How do I fix a U352E diagnostic trouble code?
To fix U352E: Check the integrity of the locking circuit. Inspect and clean the connector contacts. Check the functionality of the blocking sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U352E?
Limited driving only, diagnose soon
How much does it cost to fix U352E?
The estimated repair cost for U352E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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