DTC 05:ER10

id0902f6899900

DTC 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.
1		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.
2		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:Er10 displayed?	Yes	Replace base unit and CD changer (external type).
3		No	Troubleshooting completed.

DTC 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