U3536

Symptoms

• Check Engine light comes on
• Vehicle power limitation
• Inability to charge high voltage battery
• Error message on the instrument panel display
• Disabling the High Voltage System

Causes

• Open or short circuit in the interlock circuit
• High Voltage Lockout Sensor Malfunction
• Problems with the high voltage system wiring harness
• Malfunction of the high-voltage system control module
• Corrosion of contacts in the interlock circuit

How to Fix

1. Diagnose the high voltage interlock circuit
2. Check the condition of the blocking sensors
3. Inspect the wiring harness for damage
4. Check connections and contacts in the circuit
5. If necessary, replace faulty components
6. Repair only from an authorized dealer

Related codes

Error U3536 by Vehicle Brand