Intermediate Shaft Speed Sensor B Circuit
The intermediate shaft speed sensor B (used for closed-loop ratio control on planetary or DCT gearboxes) returns no usable signal. The controller cannot verify ratio change.
Affected components
- Intermediate shaft speed sensor b
- Wiring harness
Common causes
- High likelihood: Open sensor element or broken signal wire
- Medium likelihood: Corroded sensor connector
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.