P288C: Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High
Standardized SAE J2012 code · P28xx codes
What does P288C mean?
The output driver for the engine disconnect clutch actuator reports current or junction temperature above its protection threshold. Sustained high load on the actuator or short-circuit fault.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Common causes
- High Short to ground in actuator wiring
- Medium Actuator mechanically jammed — high stall current
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P288C on the same make and model first.
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