Intermediate Shaft Speed Sensor A Circuit Intermittent
Intermediate shaft speed sensor A signal jumps or drops out — vibration, loose connector or oil mist on the sensor tip.
Affected components
- Intermediate shaft speed sensor a
- Sensor wiring
Common causes
- High likelihood: Loose connector
- Low likelihood: Connector with intermittent contact under vibration
- Low likelihood: Harness routed against vibrating component
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.