LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2012 >> Sienna SE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (For SD) (Diagnostic Codes & Circuit Tests) >> NAVIGATION SYSTEM (for SD) >> DTC B1579: Voice Recognition Microphone Disconnected >> Description

DTC B1579: Voice Recognition Microphone Disconnected: Description

The navigation receiver assembly and roof console box assembly (telephone microphone assembly) are connected to each other using the microphone connection detection signal lines.

This DTC is stored when the microphone connection detection signal is disconnected.

DTC Code DTC Detection Condition Trouble Area
B1579 Telephone microphone signal is lost.
  • Roof console box assembly (telephone microphone assembly)
  • Navigation receiver assembly
  • Harness or connector
scientia non olet · About LEMON Manuals