LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (On-Board Diagnostic - Audio Amplifier) >> DTC U2300-54; U2300-55; U2300-56; U2300-64; Configuration Error >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY INSTRUMENT CLUSTER DTCs Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [INSTRUMENT CLUSTER] .)
No Go to the next step.
2 VERIFY ALL SYSTEM DTCs
  • Clear the DTC for the audio amplifier using the M-MDS. (See CLEARING DTC [AUDIO AMPLIFIER] .)
  • Switch the ignition ON (engine off or on) and wait for 30 s or more.
  • Perform a CMDTC self-test using the M-MDS. (See DTC INSPECTION [AUDIO AMPLIFIER] .)
  • Are there any modules other than the audio amplifier displaying the same DTC?
Yes Using the M-MDS, perform the instrument cluster configuration (using As-Built data) again, then go to the next step.
(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA) .)
No Go to Step 4.
3 VERIFY ALL SYSTEM DTCs AGAIN
  • Clear the DTC for the audio amplifier using the M-MDS. (See CLEARING DTC [AUDIO AMPLIFIER] .)
  • Switch the ignition ON (engine off or on) and wait for 30 s or more.
  • Perform a CMDTC self-test using the M-MDS. (See DTC INSPECTION [AUDIO AMPLIFIER] .)
  • Are there any modules other than the audio amplifier displaying the same DTC?
Yes Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
No Go to the next step.
4 RESET CONFIGURATION DATA FROM INSTRUMENT CLUSTER TO AUDIO AMPLIFIER Yes Replace the audio amplifier, then go to the next step.
(See AUDIO AMPLIFIER REMOVAL/INSTALLATION .)
No Go to the next step.
5 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [AUDIO AMPLIFIER] .)
No DTC troubleshooting completed.