P0C57

Symptoms

• Reduced motor power
• Hybrid system doesn't work smoothly
• Check Engine Light Illuminated
• Possible problems with regenerative braking
• Reduced performance of the hybrid system

Causes

• Open or short circuit in the sensor circuit
• Poor contact in sensor connectors
• Motor position sensor B fault
• Problems with the hybrid system control unit
• Damage to the wiring harness near the engine

How to Fix

1. Check the continuity of the position sensor circuit
2. Inspect and clean the sensor connector contacts
3. Check sensor resistance to specifications
4. If necessary, replace motor position sensor B
5. Check and update the control unit software

Related codes

Error P0C57 by Vehicle Brand