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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 540 (Entertainment System) >> DTC 03: Er02 >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC 03:ER02 - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY WHETHER MALFUNCTION IS IN CD PLAYER (UPPER MODULE) OR CD 
  • Play CD and select other song (change tracks).
  • Does CD player change tracks?
 Yes Go to Step 3.
No Not able to change particular tracks. Go to next step.
Not able to change any tracks. Change CD and perform tracks-change again.
  • If CD player change tracks, then go to Step 3.
  • If not, replace CD player (upper module).
2 INSPECT CD 
  • Inspect condition of CD where error has occurred.
  • Is CD okay?
NOTE:
  • In some cases, not all CD-R/CD-RW will play.
 Yes Go to next step.
No Repair (remove foreign material) or replace CD, then go to next step.
3 INSPECT CD PLAYER (UPPER MODULE) 
  • Clear DTC.
  • Play CD and select other song (change tracks).
  • Start on-board diagnostic test mode.
  • Is DTC 03:Er02 displayed?
 Yes Replace CD player (upper module).
No Troubleshooting completed.
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