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Home >> Mazda >> 2022 >> CX-5 S Select >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostic - Instrument Cluster >> DTC U2005-86: Error Signal Received From Pcm [Instrument Cluster] >> Diagnostic Procedure

Diagnostic Procedure

DTC U2005:86 (INSTRUMENT CLUSTER) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY PCM DTCs
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (VIN Y)] ).
(See DTC TABLE [PCM (VIN M)] ).
No Go to the next step.
2 VERIFY IF MALFUNCTIONING LOCATION IS PCM DEPENDING ON REPEATABILITY
Yes Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [VIN Y] ).
(See PCM REMOVAL/INSTALLATION [VIN M] ).
No Go to Step 4.
3 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
Yes Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION ).
No Go to the next step.
4 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 [INSTRUMENT CLUSTER] ).
No DTC troubleshooting completed.