Shift Solenoid F
A general fault in shift solenoid F (the sixth gear-selection solenoid in 6-speed and higher transmissions). Detected through electrical resistance, hydraulic response, or downstream gear engagement check.
Affected components
- Shift solenoid f
- Valve body
Common causes
- High likelihood: Aged solenoid coil resistance drift
- Medium likelihood: Worn valve body bore around the solenoid
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.