Shift Solenoid H Electrical
General electrical fault on the shift solenoid H control circuit — open coil, short to ground or battery, driver feedback outside range.
Affected components
- Shift solenoid h
- Tcm
- Wiring harness
Common causes
- High likelihood: Open solenoid coil
- Medium likelihood: Damaged wiring at the transmission connector
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.