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R-12: Check The Microphone Input Condition

Fig 1: Identifying Microphone Connectors

G09782376

Courtesy of KIA MOTORS AMERICA, INC.

Tester Connection	Condition	Specified Condition
CON-B10 ↔ MIC (+)	Always	Below 1Ω
CON-B22 ↔ MIC (-)	Always	Below 1Ω
CON-B22 ↔ GND	Always	Open

OK

Check the vehicle wiring and microphone

NG

Go to step 1

Test again after replacing the microphone