2009 Lexus ES 350FACTORY OEM SERVICE PROCEDURE

Active Control Engine Mount System DTCS

ACTIVE CONTROL ENGINE MOUNT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
P16A0 G Sensor Circuit
P16A1 Linear Solenoid Circuit or G Sensor Circuit
P16A2 Battery High Voltage
P16A3 TACH Signal Communication
P16A4 High Speed CAN Communication Bus
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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