P1145 Calculated Torque Error
What does P1145 mean on a Ford?
P1145 — Calculated Torque Error. This Ford-enhanced code applies to F-150, Mustang, Explorer with torque-based controls.
Common causes of P1145
- MAF sensor misreporting airflow used in the torque model
- Throttle body airflow mismatch
- Aftermarket calibration skewing the model
- Engine mechanical fault reducing real torque
- Failing barometric input
How to fix P1145
- Fix any MAF, TPS or misfire codes first
- Return aftermarket tunes to stock for diagnosis
- Verify airflow readings against spec
- Check for mechanical power loss
- Re-evaluate after underlying faults are repaired