OBD Guide

P0A15

Engine Mount A Control Circuit Low

P0A15 is an OBD-II diagnostic trouble code meaning: Engine Mount A Control Circuit Low. Common causes: open or short circuit in control circuit, engine mount solenoid valve malfunction. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Increased engine vibrations
  • Rattling sounds from the engine compartment
  • Unstable engine operation at idle
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in control circuit
  • Engine mount solenoid valve malfunction
  • Poor contact in control circuit connectors
  • Contact corrosion
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the control circuit
  2. Check the resistance of the support solenoid valve
  3. Inspect connectors for corrosion or damage
  4. If necessary, replace the engine mount
  5. Check the operation of the engine control unit

Related codes

Error P0A15 by Vehicle Brand

FAQ

What does the P0A15 code mean?

P0A15 is an OBD-II diagnostic trouble code that indicates: Engine Mount A Control Circuit Low

What causes a P0A15 error code?

The most common causes of P0A15 include: Open or short circuit in control circuit; Engine mount solenoid valve malfunction; Poor contact in control circuit connectors; Contact corrosion.

How do I fix a P0A15 diagnostic trouble code?

To fix P0A15: Check the integrity of the control circuit. Check the resistance of the support solenoid valve. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0A15?

Yes, but get it checked soon

How much does it cost to fix P0A15?

The estimated repair cost for P0A15 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat