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P090C Clutch B actuator control circuit low

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Clutch B actuator control circuit low, readable through chat.

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System
Transmission
Component
Clutch actuator motor circuit

Symptoms

  • Check engine light on
  • Transmission warning light on
  • Intermittent loss of transmission engagement
  • Intermittent no-start or loss of power

Common causes

  • Damaged, corroded or pushed-out connector terminals
  • Phase wire shorted to ground
  • Poor TCM ground
  • Failed clutch actuator motor
  • Failed TCM

Guides for this code

Pencil sketch of a Ford Fiesta in a garage
Diagnostics & Repair

P0902 and P090C on a 2014-2019 Ford Fiesta: Clutch Causes and Fixes

JC Landry · Oct 27, 2026

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