OBD Codes List

Diagnostic reference · P061B

P061B

Internal Control Module Torque Calculation Performance

System
Computer output circuits (P code)
Lamp
Check Engine Light
Category
Powertrain - Computer and Auxiliary Controls

What it means

P061B means Internal Control Module Torque Calculation Performance.

Where it lives

For P061B, the description names the module as the part involved.

Check these first

  • A failed throttle position, engine speed or load sensor
  • A wiring fault between the PCM and these sensors
  • Corrupted PCM software
  • An engine mechanical fault
  • A faulty PCM

What to do next

  1. Scan for sensor and misfire codes
  2. Compare the throttle, speed and load sensor readings on a scan tool
  3. Inspect the sensor wiring and connectors
  4. Check for an engine mechanical fault
  5. Reflash or replace the PCM if the calculation stays wrong
  6. Clear the code and retest

Look up another code

Enter a full code or a symptom. Press / to search. How to read a code

Type a code above, or start from a symptom or a common code.

Updated

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