P0A16
Engine Mount A Control Circuit High
P0A16 is an OBD-II diagnostic trouble code meaning: Engine Mount A Control Circuit High. Common causes: open or short circuit in the support control circuit, active mount solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Increased vibrations in the cabin at idle
- Vibration of the steering wheel or pedals
- Check Engine indicator on the dashboard
- Clicking or knocking noises from the engine mount area
- Deterioration in smoothness
Causes
- Open or short circuit in the support control circuit
- Active mount solenoid valve malfunction
- Problems with the engine control unit
- Mechanical damage to the active support
- Corrosion of electrical contacts
How to Fix
- Check the integrity of the wiring harness to the engine mount
- Measure the resistance of the support solenoid valve
- Check the voltage at the support connector
- Scan the control unit for other errors
- If necessary, replace the active engine mount
Related codes
Error P0A16 by Vehicle Brand
FAQ
What does the P0A16 code mean?
P0A16 is an OBD-II diagnostic trouble code that indicates: Engine Mount A Control Circuit High
What causes a P0A16 error code?
The most common causes of P0A16 include: Open or short circuit in the support control circuit; Active mount solenoid valve malfunction; Problems with the engine control unit; Mechanical damage to the active support.
How do I fix a P0A16 diagnostic trouble code?
To fix P0A16: Check the integrity of the wiring harness to the engine mount. Measure the resistance of the support solenoid valve. Check the voltage at the support connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A16?
Yes, but get it checked soon
How much does it cost to fix P0A16?
The estimated repair cost for P0A16 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat