Engine-CodesGeneric – P0C6C

P0C6C Code - Generator Position Sensor Circuit 'B' High

Quick Answer

The diagnostic trouble code P0C6C indicates an issue with the Generator Position Sensor Circuit 'B' being too high. Common causes include Faulty generator position sensor, Wiring or connector issues in the sensor circuit, Generator malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0C6C indicates Generator Position Sensor Circuit 'B' High.
Common causes
Common causes include Faulty generator position sensor, Wiring or connector issues in the sensor circuit, Generator malfunction.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code P0C6C Description

The diagnostic trouble code P0C6C indicates an issue with the Generator Position Sensor Circuit 'B' being too high. This sensor is responsible for monitoring the position of the generator within the vehicle's electrical system. When the sensor detects that the generator position is too high, it can lead to various performance issues and potential long-term effects if not addressed promptly.

OBDII Code P0C6C - Generator Position Sensor Circuit 'B' High
P0C6C Code - Generator Position Sensor Circuit 'B' High

Common Causes of P0C6C

  1. Faulty generator position sensor.
  2. Wiring or connector issues in the sensor circuit.
  3. Generator malfunction.
  4. ECM (Engine Control Module) software or hardware issues.
  5. Electrical system faults or shorts.

Symptoms of P0C6C

  1. Check engine light illuminated on the dashboard.
  2. Reduced electrical system performance (dimming lights, weak power accessories).
  3. Battery not charging properly.
  4. Engine stalling or rough idling.
  5. Electrical system malfunctions (power windows, radio, etc.).

How to Fix P0C6C

  1. Begin by diagnosing the specific cause of the high generator position sensor circuit 'B' issue using a diagnostic scanner to retrieve trouble codes and perform electrical tests.
  2. Inspect the wiring and connectors related to the generator position sensor for any damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the generator position sensor itself for proper operation and replace if found to be faulty.
  4. Check the generator for any malfunctions or incorrect positioning that may be causing the sensor to read high. Repair or replace the generator as necessary.
  5. Clear the trouble codes from the ECM and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0C6C

The typical repair costs for addressing a high generator position sensor circuit 'B' issue can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates typically range between $80 and $150 per hour, with higher rates in metropolitan areas or at dealerships and lower rates at independent shops. It's recommended to check with local shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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