OBD Codes List

Diagnostic reference · P0A24

P0A24

Generator Torque Sensor Circuit Low

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0A24 means Generator Torque Sensor Circuit Low.

Where it lives

For P0A24, the sensor sits on the circuit this code reports. The description of P0A24 reports a fault at the sensor.

Check these first

  • A short to ground in the generator torque sensor circuit
  • A generator torque sensor that reads low
  • Low battery voltage
  • A weak torque sensor signal ground

What to do next

  1. Read generator torque sensor voltage on a scan tool
  2. Check the battery voltage
  3. Check the circuit for a short to ground
  4. Test the torque sensor signal ground
  5. Replace the sensor if the low reading persists
  6. Clear the code and retest

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Updated

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