OBD Guide

P0A15

Engine Mount A Control Circuit Low

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