P0A16 Fault Code

Engine Mount "A" Control Circuit High

• What does that mean?
• Symptoms
• Causes
• Solutions

The P0A16 code indicates that there is a problem with the Engine Mount "A" Control Circuit, specifically showing a high voltage condition. This circuit is responsible for managing the control of the engine mounts, which help to reduce vibrations and ensure a smooth operation of the engine.

What are the symptoms of the P0A16 code?

• Increased engine vibrations during operation
• Unusual noise coming from the engine bay
• Unresponsive or sluggish acceleration
• Possible illumination of the check engine light
• Incorrect engine positioning may lead to other mechanical issues

What causes the P0A16 code?

• Faulty engine mount control module
• Short circuit in the engine mount wiring
• Damaged connectors or terminals
• A malfunction in the engine transmission control unit (TCU)
• Poor ground connections affecting circuit performance

How to fix P0A16?

• Inspect the engine mount control module for faults and replace if needed
• Check all wiring and connectors for damage or corrosion, repairing or replacing as necessary
• Ensure proper ground connections and repair any issues found
• Perform a diagnostic test to reset the check engine light after repairs
• Test drive the vehicle to confirm that the issue has been resolved