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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 05:ER07 - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY WHETHER MALFUNCTION IS IN CD CHANGER OR OTHER PARTS 
  • Play all CD in magazine.
  • Is CD changer able to read them properly?
 Yes Go to Step 3.
No Not able to change particular CD. Go to next step.
Not able to change any CD. Go to Step 3.
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 CHANGER (EXTERNAL TYPE) 
  • Clear DTC.
  • Insert and play CD with no defect.
  • Start on-board diagnostic test mode.
  • Is DTC 05:Er07 displayed?
 Yes Replace CD changer (external type).
No Troubleshooting completed.
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