Volvo TSI, Manual

Page: 236 / 250

Group 28 Troubleshooting
MID 144 SID 243 Cruise Control Set Switch
•
Text Messages
In vehicles equipped with diagnostic display, the fol-
lowing message(s) will appear:
•
Instrument Cluster Graphics Display (VN):
CC Set switch
•
Data Link Instrument Cluster (WG, AC, WX):
The Data Link instrument cluster graphics display
used on WG-, AC-, and WX-series vehicles can
display a limited number of text messages. For infor-
mation, see “Data Link Instrumentation,” Volvo
Service Publication PV776–381–620SM.
•
VCADS Pro Display:
CC set switch
Fault Codes
FMI 7
Incorrect response from mechanical system.
Conditions for fault code:
•
If the VECU receives the signals for SET+ and SET-
at the same time, the VECU interprets this as a fault
and an fault code is set.
Possible cause:
•
Faulty switch.
•
Signal wire short-circuited to voltage.
Reaction from the VECU:
•
Fault code is set.
•
Yellow lamp is requested.
Noticeable external symptom:
•
Yellow lamp lights up.
•
The cruise control function does not work. The
speed cannot be set.
Note: If the speed has been previously set, it can be
“resumed.”
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