Active Control Engine Mount System

• Component Location Index
• General Troubleshooting Information
  • Intermittent Failures
  • Opens and Shorts
  • How to Use the HDS
  • HDS Clear Command
  • DTC Clear
  • ACM Reset
  • How to Troubleshoot Circuits at the Engine Mount Control Unit
• DTC Troubleshooting Index
• System Description
  • Overview
  • Engine Mount Control Unit 16P Connector
• Circuit Diagram
• DTC Troubleshooting
  • DTC P0A14: Front Engine Mount Actuator Circuit Malfunction; DTC P0AB6: Rear Engine Mount Actuator Circuit Malfunction
  • DTC P0A15: Front Engine Mount Actuator Control Circuit Low Current; DTC P0AB7: Rear Engine Mount Actuator Control Circuit Low Current
  • DTC P15AB: Engine Mount Control Unit Power Source Circuit Low Voltage
  • DTC P15B0: CKP Sensor Signal Malfunction; DTC P15C0: CKP Sensor Signal Intermittent Interruption
  • DTC P15BE: CMP Sensor Signal Malfunction; DTC P15BF: CMP Sensor Signal Intermittent Interruption
  • DTC P16C4: Engine Mount Actuator Control Power Circuit Stuck OFF
  • DTC P16C5: Engine Mount Actuator Control Power Circuit Stuck ON
  • DTC P16C6: Engine Mount Actuator High Voltage During Function Test
  • DTC U0029: F-CAN Malfunction (BUS-OFF); DTC U0100: F-CAN Malfunction (ACM-PCM)
• Symptom Troubleshooting
  • Harsh engine vibrations felt in the passenger's compartment
• Engine Mount Control Unit Replacement