Generator Position Sensor Circuit B Intermittent/Erratic

Where it lives

For P0C6D, the sensor sits on the circuit this code reports. The description of P0C6D reports a fault at the sensor.

Check these first

• A faulty inverter with converter assembly
• A fault in the hybrid vehicle generator assembly
• An erratic generator resolver signal
• An open or short in the generator resolver wiring

What to do next

1. Read the generator position sensor B signal on a scan tool
2. Watch the resolver signal while the generator turns
3. Inspect the generator resolver connector and wiring
4. Test the resolver wiring for open and short faults
5. Replace the hybrid vehicle generator assembly if the resolver signal stays erratic
6. Clear the code and retest

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