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DTC 07: ER10

id0902f6818400

DTC 07: Er10 | MD player-base unit communication line
DETECTION CONDITION | • Base unit detects communication error with MD player.
POSSIBLE CAUSE | • Malfunction of connectors between base unit and MD player • MD player malfunction • Base unit malfunction

Diagnostic procedure

Step | Inspection | Action
--- | --- | ---
1 | INSPECT CONNECTOR • Remove MD player and inspect connector for the following: - Deformation of pin - Poor connection of female terminal - Pinching of foreign material • Is connector okay? | Yes | Go to the next step.
No | Repair connector, then go to the next step.
2 | VERIFY THAT MD PLAYER IS INSTALLED WITH BASE UNIT • Install MD player and verify its installation condition. • Is MD player securely installed? | Yes | Go to the next step.
No | Securely install MD player, then go to the next step.
3 | INSPECT MD PLAYER • Clear DTC. • Turn the ignition switch to the ACC or ON position and hold for 3 s or more. • Start on-board diagnostic test mode. • Is DTC 07: Er10 displayed? | Yes | Replace base unit and MD player.
No | Troubleshooting completed.