DTC 09:ER22

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DTC 09:ER22

B3E090266900W05

DTC 09:Er22 | Base unit (peripheral circuit for tuner)
DETECTION CONDITION | • Base unit detects malfunction in inner circuit (related to tuner).
POSSIBLE CAUSE | • Base unit malfunction

Diagnostic procedure

INSPECTION | ACTION
--- | ---
Clear the DTC and operate the radio for 3 s or more. Is DTC 09: Er22 indicated? | Yes | Replace the base unit.
No | DTC troubleshooting completed.