What Does P0903 Code Mean?

OBD-II Code P0903 is defined as a Clutch Actuator Circuit High

The Clutch locks the transmission and engine together. On some vehicles the clutch is electronically controlled by the Transmission Control Module (TCM). If the clutch does not operate as requested, code P0903 will be set.

Common Problems That Trigger the P0903 Code

  • Clutch master cylinder failure
  • Clutch solenoid failure
  • Transmission Control Module (TCM) failure
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