9-5 (9600) L4-2.3L Turbo (B235) (2001)
First check that no slide-out of the data link connector pins for current supply (+30 circuit) and ground has occurred. Then use a test lamp to check
whether any lead and/or fuse supplying the data link connector with current is faulty.
Following this, check whether the diagnostic tool works on another car.
If no fault can be found, decide whether to repair or replace the diagnostic tool.
Checking the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter,
test lamp or diagnostic tool during the test.
No Contact With Any Bus System
No Contact With Any Bus System
Fault symptoms
The text on the diagnostic tool's display reads: "No contact with any bus system". "Cause: no communication with DICE".
Condition
The following conditions are applicable:
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Ignition switch in ON position
Diagnostic help