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P0C01 fault code: what it means

P0C01: Drive motor A current high on JL Wrangler eTorque (belt motor-generator). May lose 12V charging. FCA updates HCP software and may replace the MGU.

Engine and gearbox (powertrain) · Costly if missed

Usual causes, most likely first

  1. motor-generator unit (MGU) fault
  2. HCP software
  3. MGU wiring

P0C01 by make

Jeep

Drive motor A current high on JL Wrangler eTorque (belt motor-generator). May lose 12V charging. FCA updates HCP software and may replace the MGU.

Usual causes: motor-generator unit (MGU) fault; HCP software; MGU wiring

What the repair usually costs

Not sure what P0C01 means on your car? Ask Credov.

Before you clear it

Write the code down or photograph the scanner first. A code that comes straight back after clearing points to a fault that is still there. A car whose codes were cleared just before you arrived may be hiding one: the scanner's readiness monitors show "not ready" for a while after codes are cleared.

Researched by Credov from manufacturer and workshop sources. A fault code points to where a fault may be; a workshop confirms it with a diagnosis. Browse all fault codes.