OBD Guide

P0AB8

Engine Mount B Control Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Increased engine vibrations
  • Unusual noises from the engine compartment
  • Reduced riding comfort
  • Check Engine light comes on
  • Possible jerking when changing gears

Causes

  • Open or short circuit in control circuit
  • Support solenoid valve malfunction
  • Wiring Harness Problems
  • Malfunction of the support control unit
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of wiring and connectors
  2. Measure the resistance of the solenoid valve
  3. Check control circuit voltage
  4. Replace faulty engine mount if necessary
  5. Reset the error code and check for recurrence

Related codes

Error P0AB8 by Vehicle Brand