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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System And Circuit Testing, Active Control Engine Mount System (Including DTC P16A0 - P16A4), On-Vehicle Inspection, Removal, Inspection & Installation >> Active Control Engine Mount System >> Diagnostic Trouble Code Table
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Diagnostic Trouble Code Table

If any trouble code is displayed during DTC check, check the circuit corresponding to the code in the table below. Proceed to the information given for the circuit.

ACTIVE ENGINE MOUNTING: 

ACTIVE TEST REFERENCE TABLE

DTC Code Detection Item Trouble Area
P16A0  G Sensor Circuit
  1. Open or short in acceleration sensor circuit
  2. Acceleration sensor power source circuit
  3. Acceleration sensor
  4. Active control engine mount ECU
P16A1  Linear Solenoid Circuit or G Sensor Circuit
  1. Open or short in active control engine mount actuator circuit
  2. Front engine mounting insulator
  3. Acceleration sensor
  4. Active control engine mount ECU
P16A2  Battery High Voltage
  1. ECU power source circuit
  2. Active control engine mount ECU
P16A3  TACH Signal Communication
  1. Open or short in TACH signal circuit
  2. Active control engine mount ECU
  3. ECM
P16A4  High Speed CAN Communication Bus
  1. CAN communication system
  2. Active control engine mount ECU
  3. ECM
  4. A/C amplifier
  5. Skid control ECU
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