OBD Codes List

Diagnostic reference · P2751

P2751

Intermediate Shaft Speed Sensor C Circuit No Signal

System
Transmission (P code)
Lamp
Check Engine Light
Category
Powertrain - Transmission

What it means

P2751 means Intermediate Shaft Speed Sensor C Circuit No Signal.

Where it lives

For P2751, the sensor sits on the circuit this code reports. The description of P2751 reports a fault at the sensor.

Check these first

  • A failed intermediate shaft speed sensor C
  • An open in the intermediate shaft speed sensor C wiring
  • A corroded intermediate shaft speed sensor C connector
  • A failed input circuit in the transmission control module

What to do next

  1. Read intermediate shaft speed sensor C on a scan tool while spinning the wheels
  2. Test the intermediate shaft speed sensor C circuit for an open
  3. Measure intermediate shaft speed sensor C resistance
  4. Check the intermediate shaft speed sensor C connector pins
  5. Replace intermediate shaft speed sensor C if the wiring tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.