Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHONDA2008ODYSSEY EXREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICALACTIVE CONTROL ENGINE MOUNT (ACM) SYSTEM
2008 Honda Odyssey EX
Active Control Engine Mount (ACM) System
2008 Honda Odyssey EXSECTION Active Control Engine Mount (ACM) System
- Component Location Index
- General Troubleshooting Information
- DTC Troubleshooting Index
- System Description
- 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
- Engine Mount Control Unit Replacement
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.