OBD Codes List

Diagnostic reference · P0922

P0922

Gear Shift Forward Actuator Circuit Low

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

What it means

P0922 means Gear Shift Forward Actuator Circuit Low.

Where it lives

For P0922, the actuator sits on the circuit this code reports. The description of P0922 reports a fault at the actuator.

Check these first

  • A short to ground in the forward actuator circuit
  • A chafed forward actuator wire
  • A weak battery dragging the forward actuator circuit
  • A failed forward actuator coil

What to do next

  1. Read gear shift forward actuator voltage on a scan tool
  2. Test the forward actuator circuit for a short to ground
  3. Check the battery voltage and charging
  4. Measure the forward actuator resistance
  5. Replace the actuator if the coil is shorted
  6. Clear the code and retest

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Updated

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