9-5 Linear (9600) L4-2.3L Turbo (2.3t) (2004)
The lamp lights up when the ignition is switched on. If no fault is detected it goes out after 3-5 seconds.
Diagnostics
In the event of a system fault that affects the ABS, the ABS, foot brake and central warning lamps will light up.
If the bus message from the TC/ABS is missing for 2 seconds, the TCS OFF and ABS lamps will come on. If the bus message is missing for a further
8 seconds, the central warning and foot brake warning lamps will also light up.