Active Control Engine Mount (ACM) System

• Component Location Index
• General Troubleshooting Information
  • '07 model J35A7 engine
    • Intermittent Failures
  • Opens and Shorts
    • Notes
    • How to Use the HDS (Honda Diagnostic System)
  • '08-10 Models J35A7 engine
    • Intermittent Failures
  • HDS Clear Command
  • DTC Clear
  • ACM Reset
  • How to Troubleshoot Circuits at the Engine Mount Control Unit
• DTC Troubleshooting Index
• System Description
  • Overview ('07 model J35A7 engine )
  • Overview ('08-10 models model J35A7 engine )
• Circuit Diagram
• DTC Troubleshooting
  • DTC P0A14: Front Engine Mount Actuator Circuit Malfunction ('07 model J35A7 engine); DTC P0AB6: Bear Engine Mount Actuator Circuit Malfunction ('07 model J35A7 engine)
  • DTC P0A15: Front Engine Mount Actuator Control Circuit Low Current ('07 model J35A7 engine); DTC P0AB7: Rear Engine Mount Actuator Control Circuit Low Current ('07 model J35A7 engine)
  • DTC P0A16: Front Engine Mount Actuator Control Circuit High Current ('07 model J35A7 engine); DTC P0AB8: Rear Engine Mount Actuator Control Circuit High Current ('07 model J35A7 engine)
  • DTC P15AB: Engine Mount Control Unit Power Source Circuit Low Voltage ('07 model J35A7 engine)
  • DTC P15AC: Engine Mount Control Unit Internal Circuit Malfunction ('07 model J35A7 engine)
  • DTC P15AD: Engine Mount Control Unit Internal Circuit Malfunction ('07 model J35A7 engine)
  • DTC P15AE: Cylinder Pause Signal Malfunction ('07 model J35A7 engine)
  • DTC P15AF: CMP Sensor Signal Malfunction ('07 model J35A7 engine)
  • DTC P15B0: CKP Sensor Signal Malfunction ('07 model J35A7 engine)
  • DTC P15B1: CMP Sensor/CKP Sensor Signal Incorrect Correlation ('07 model J35A7 engine)
  • DTC P16C4: Engine Mount Actuator Control Power Circuit Stuck OFF ('07 model J35A7 engine)
  • DTC P16C5: Engine Mount Actuator Control Power Circuit Stuck ON ('07 model J35A7 engine)
  • DTC P16C6: Engine Mount Actuator High Voltage During Function Test ('07 model J35A7 engine)
  • DTC P16C7: Rear Engine Mount Actuator Control Circuit High Current ('07 model J35A7 engine); DTC P16C8: Front Engine Mount Actuator Control Circuit High Current ('07 model J35A7 engine)
  • DTC P16C9: Engine Mount Control Unit Internal Circuit Malfunction ('07 model J35A7 engine)
  • DTC P0A14: Front Engine Mount Actuator Circuit Malfunction ('08-10 Models J35A7 engine); DTC P0AB6: Rear Engine Mount Actuator Circuit Malfunction ('08-10 Models J35A7 engine)
  • DTC P0A15: Front Engine Mount Actuator Control Circuit Low Current ('08-10 Models J35A7 engine); DTC P0AB7: Rear Engine Mount Actuator Control Circuit Low Current ('08-10 Models J35A7 engine)
  • DTC P15AB: Engine Mount Control Unit Power Source Circuit Low Voltage ('08-10 Models J35A7 engine)
  • DTC P15AE: Cylinder Pause Signal 1 Malfunction ('08-10 Models J35A7 engine)
  • DTC P15B0: CKP Sensor Signal Malfunction ('08-10 Models J35A7 engine) DTC P15C0: CKP Sensor Signal Intermittent Interruption ('08-10 Models J35A7 engine)
  • DTC P15BD: Cylinder Pause Signal 2 Malfunction ('08-10 Models J35A7 engine)
  • DTC P15BE: CMP Sensor Signal Malfunction ('08-10 Models J35A7 engine) DTC P15BF: CMP Sensor Signal Intermittent Interruption ('08-10 Models J35A7 engine)
  • DTC P16C4: Engine Mount Actuator Control Power Circuit Stuck OFF ('08-10 Models J35A7 engine)
  • DTC P16C5: Engine Mount Actuator Control Power Circuit Stuck ON ('08-10 Models J35A7 engine)
  • DTC P16C6: Engine Mount Actuator High Voltage During Function Test ('08-10 Models J35A7 engine)
  • DTC U0029: F-CAN Malfunction (BUS-OFF) ('08-10 Models J35A7 engine) DTC U0100: F-CAN Malfunction (ACM-PCM) ('08-10 Models J35A7 engine)
• Symptom Troubleshooting
  • Harsh engine vibration felt in the passenger's compartment ('07 models J35A7 engine)
  • Harsh engine vibration felt in the passenger's compartment ('08-10 models J35A7 engine)
• Engine Mount Control Unit Replacement
  • '07 model J35A7 engine
  • '08-10 Models J35A7 engine