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DTC 00: ER10

id0902f6817100

DTC 00: Er10 | Cassette deck-base unit communication line
DETECTION CONDITION | • Base unit detects communication error with cassette deck.
POSSIBLE CAUSE | • Malfunction of connectors between base unit and cassette deck • Cassette deck malfunction • Base unit malfunction

Diagnostic procedure

Step | Inspection | Action
--- | --- | ---
1 | INSPECT CONNECTOR • Remove cassette deck 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 CASSETTE DECK IS INSTALLED WITH BASE UNIT • Install cassette deck and verify its installation condition. • Is cassette deck securely installed? | Yes | Go to the next step.
No | Securely install cassette deck, then go to the next step.
3 | INSPECT CASSETTE DECK • 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 00: Er10 displayed? | Yes | Replace base unit and cassette deck.
No | Troubleshooting completed.