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2016 TESLA MODEL S
85 kWh Single Motor RWD•RWD•AUTOMATIC•ev
10 active safety recalls on this vehicle — view recalls
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Repairs0Labor315Torque3006Fluid5DTC1479Battery1Maintenance0Recalls10
P0923high severityPowertrain

Gear Shift Forward Actuator Circuit High

on 2016 Tesla Model S 85 kWh Single Motor RWD · RWD

What this code means

The forward shift actuator circuit voltage is higher than expected. This usually indicates an open circuit or a short to voltage.

Symptoms

  • Forward gears not engaging
  • Erratic shift behavior
  • Warning light on

Common causes

  • Short to voltage in actuator circuit
  • Open actuator circuit
  • Failed forward shift actuator
  • Faulty transmission control module

Diagnostic steps

  1. Scan for stored codes
  2. Check actuator circuit for shorts to power
  3. Test actuator ground and supply
  4. Repair circuit or replace actuator
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