9-5 Aero Wagon (9600) L4-2.3L Turbo (B235) HO (2001)
Check 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 diagnostics instrument during the test.
Power Supply/Ground
Power Supply/Ground
Fault symptoms
The display does not work.
Diagnostic help
See fault diagnosis, Bus and diagnostics communication.
See Powertrain Management/Computers and Control Systems/Information Bus
Washer Fluid Level Sensor
Washer Fluid Level Sensor
Fault symptoms
The SID gives a warning of low washer fluid level despite the correct level or does not give a warning despite low level.