P0B35

Symptoms

• Hybrid/electric system does not turn on
• High voltage warning light on dashboard
• Reduced power or complete loss of traction
• Errors in other high voltage systems

Causes

• Open or short circuit in shutdown circuit
• Service shutdown relay malfunction
• Problems with the high voltage control unit
• Corrosion of contacts in connectors
• Damage to the insulation of high-voltage wires

How to Fix

1. Check the continuity of the high voltage cut-off circuit
2. Test the service shutdown relay
3. Inspect connectors and contacts for corrosion
4. Check the condition of the insulation of high-voltage wires
5. Read parameters of the high-voltage control unit
6. Repair only from an authorized dealer

Related codes

Error P0B35 by Vehicle Brand