Clutch B Pressure Engagement Too High
Clutch B engagement pressure exceeds the calibrated maximum. Risk of harsh engagement and accelerated wear.
Affected components
- Clutch b
- Clutch actuator b
- Pressure regulator
Common causes
- High likelihood: Pressure regulator stuck at high output
- Medium likelihood: Control solenoid characteristic drift
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
Related codes
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.