OBD Codes List

Diagnostic reference · P2545

P2545

Torque Management Request Input Signal A Range/Performance

System
Speed and idle control (P code)
Lamp
Check Engine Light
Category
Powertrain - Computer and Auxiliary Controls

What it means

P2545 means Torque Management Request Input Signal A Range/Performance.

Check these first

  • A torque management request input A signal outside its expected range
  • A binding accelerator pedal assembly
  • High resistance in the torque management request input A circuit
  • A vacuum leak affecting engine torque

What to do next

  1. Read torque management request input A on a scan tool
  2. Compare the signal to the accelerator pedal position
  3. Check the accelerator pedal assembly for binding
  4. Check the intake for vacuum leaks
  5. Replace the accelerator pedal position sensor if the circuit tests good
  6. Clear the code and retest

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Updated

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