DTC 09 ERR22 OR 09:ER22

BME090266900205

DTC 09 ERR22 or 09:Er22

Base unit (peripheral circuit)

DETECTION CONDITION

• Base unit detects malfunction in its inner circuit (related to tuner).

POSSIBLE CAUSE

• Base unit malfunction

Diagnostic procedure

INSPECTION

ACTION

INSPECT BASE UNIT
• Clear DTC.
• Turn on radio and operate it for 3 seconds or more.
• Start on-board diagnostic test mode.
• Is DTC 09 ERR22 or 09:Er22 displayed?
Yes
Replace base unit.
No
Troubleshooting completed.