9-3 Coupe (9400) L4-2.0L Turbo (B204) (1999)
-
Take a resistance reading.
-
Red test lead: Microphone, roof console: 3.
-
Black test cable: Connection, mobile telephone: 3.
-
The reading should be 0 ohms - 1 ohm.
Test results OK?
YES
-
Go to step 2.
NO
-
Rectify the lead between pin 3 in the microphone's female connector and pin 3 in the mobile telephone connection.
-
Go to step 8.
2. Check the lead between the microphone and the main unit, continued
-
Take a resistance reading.
-
Red test lead: Microphone, roof console: 2.
-
Black test cable: Connection, mobile telephone: 10.