P0C64

Symptoms

• Check Engine Light Is On
• Unstable operation of the charging system
• Voltage fluctuations in the on-board network
• Reduced generator efficiency
• Possible problems starting the engine

Causes

• Generator position sensor malfunction
• Open or short circuit in the sensor circuit
• Poor contact in the sensor connector
• Generator malfunction
• Sensor power problems

How to Fix

1. Check the continuity of the generator position sensor circuit
2. Inspect the connectors and contacts of the sensor
3. Check the functionality of the generator position sensor
4. Replace sensor if necessary
5. Check generator operation

Related codes

Error P0C64 by Vehicle Brand