9-5 Aero Wagon (9600) L4-2.3L Turbo (B235) HO (2001)
The SID gives a warning of front lamp failure despite no failure or does not give a warning despite a faulty lamp.
Diagnostic help
The front lamp failure input can be read using the diagnostics tool.
The message FRONT LIGHT FAILURE can be activated using the diagnostics tool.
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.
Horn Failure / Steering Wheel Controls Partly Inoperative
Horn Failure/Steering Wheel Controls Partly Inoperative
Fault symptoms
The horn does not work and there is no diagnostic trouble code.
Some of the steering wheel control buttons do not work, no diagnostic trouble code.
Diagnostic help
The horn button can be read with the diagnostics tool.
The horn output can be activated with the diagnostics tool.