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1997 TOYOTA AVALON
3.0L V6•FWD•AUTOMATIC•gas
1 active safety recall on this vehicle — view recalls
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Repairs0Labor486Torque4211Fluid7DTC1656Battery1Maintenance0Recalls1
P0905high severityPowertrain

Gate Select Actuator Circuit Low

on 1997 Toyota Avalon 3.0L V6 · FWD

What this code means

The gate select actuator circuit voltage is lower than expected. This indicates a short to ground or high-resistance fault affecting gear selection.

Symptoms

  • Failure to shift
  • Transmission fault light
  • Limp mode

Common causes

  • Short to ground in wiring
  • Faulty gate select actuator
  • Damaged connector pins
  • Transmission control module fault

Diagnostic steps

  1. Scan for stored codes
  2. Check circuit for shorts to ground
  3. Measure actuator supply voltage
  4. Test actuator component resistance
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