Shift Time Too Short
The transmission shift time is shorter than the calibrated minimum. Risk of harsh engagement and shock loads.
Affected components
- Valve body
- Tcm
Common causes
- High likelihood: Shift control overshoot
- Medium likelihood: Hydraulic pressure too high
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
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.