OBD Codes List

Diagnostic reference · P288C

P288C

Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High

System
Transmission (P code)
Lamp
Check Engine Light
Category
Powertrain - Transmission

What it means

P288C means Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High.

Where it lives

For P288C, the actuator sits on the circuit this code reports. The description of P288C reports a fault at the actuator.

Check these first

  • Excessive current draw in the engine disconnect clutch actuator
  • A short to ground in the actuator control circuit
  • A binding engine disconnect clutch actuator
  • A hot or failing actuator driver in the control module
  • A damaged actuator connector drawing high current

What to do next

  1. Read engine disconnect clutch actuator current on a scan tool
  2. Command the actuator and watch current draw
  3. Test the actuator control circuit for a short to ground
  4. Inspect the actuator for binding or mechanical drag
  5. Replace the actuator if current stays high
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.