Transmission Friction Element B Slip Detected
Same condition as element A slip, applied to friction element B (the second clutch or band).
Affected components
- Clutch pack b
- Transmission fluid
Common causes
- High likelihood: Worn friction discs in element B
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
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.