OBD Guide

P26DB

Engine Sound Control A Circuit/Open

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • No changes in engine sound in different modes
  • Error message on the dashboard
  • Active audio function does not work
  • Possible clicks from the audio control module area

Causes

  • Broken wiring in the control circuit
  • Engine sound relay malfunction
  • Problems with the audio control module
  • Short circuit in the circuit
  • Poor contact in system connectors

How to Fix

  1. Check the integrity of the wiring in the audio control circuit
  2. Check the condition of the system relays and fuses
  3. Diagnose the engine sound control module
  4. Check system connections and connectors
  5. Replace faulty components if necessary

Related codes

Error P26DB by Vehicle Brand