9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
Take a resistance reading between
-
22 - MIU control module (K22)
-
33 - Control module, TRIONIC
The reading should be 0 Ohm - 1 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.
Observe the multimeter, test lamp or diagnostic tool while doing this.
Is the function correct?
NO
-
See: No Communication With the Trionic T5/Rectifying the Lead - III
YES -
See: No Communication With the Trionic T5/Check the Immobilizer Switch on the Main Instrument Unit
Rectifying the Lead - III
Rectifying The Lead