Engine Disconnect Clutch Engagement Fault
The hybrid control module detects an engagement fault on the engine disconnect clutch. The engagement profile or end position deviates from calibration.
Affected components
- Engine disconnect clutch
- Engine disconnect clutch actuator
- Hybrid control module
Common causes
- High likelihood: Actuator response outside calibration
- Medium likelihood: Hydraulic fluid level low
Possible 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
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.