9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
/l4-2.0l_turbo_(b205)/Page-2628002.png)
-
Turn the ignition switch to the OFF position
-
Remove the key from the ignition.
Unplug the connector:
-
Main unit, Audio system (353 A,B,C)
Take a resistance reading between
-
6
-
Main Unit, Audio: connector B
-
5
-
Main Unit, Audio: connector B
The reading should be 7 Ohm - 9 Ohm
Checking the wiring harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness.
