DTC 05 ERR10 OR 05:ER10

BME090266900W09

DTC 05 ERR10 or 05:Er10

CD changer (external type)-base unit communication line

DETECTION CONDITION

• Base unit detects communication error with CD changer (external type)

POSSIBLE CAUSE

• Malfunction of connectors between base unit and CD changer (external type)
• CD changer (external type) malfunction
• Base unit malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT CONNECTOR
• Inspect base unit and CD changer (external type) connectors for connection.
• Are connectors securely connected?
Yes
Go to next step.
No
Reconnect connector, then go to next step.
2
INSPECT WIRING HARNESS BETWEEN CD CHANGER (EXTERNAL TYPE) AND BASE UNIT
• Inspect wiring harness between base unit and CD changer (external type).
• Is wiring harness okay?
Yes
Go to next step.
No
Securely install CD changer (external type), then go to next step.
3
INSPECT CD CHANGER (EXTERNAL TYPE)
• Clear DTC.
• Turn ignition switch to ACC or ON position and hold for 3 seconds or more.
• Start on-board diagnostic test mode.
• Is DTC 05 ERR10 or 05:Er10 displayed?
Yes
Replace base unit and CD changer (external type).
No
Troubleshooting completed.