MY INFO switch takes you to the next message,
and so on, until all the messages have been
received.
INCOMING MESSAGE
On vehicles with a Qualcomm onboard communica-
tions system, this message appears on the message
display screen whenever a message is received.
NOTE: The incoming message screen also dis-
plays during the ignition sequence if a message
is available.
This message displays for a preset time period and
then disappears. It returns after a preset interval until
it is dismissed by pressing the +/- INFO switch or the
MY INFO switch.
PARK BRAKE ON
This warning message and an audible warning come
on whenever the parking brake is applied and the
vehicle is moving faster than two miles per hour. See
Fig. 4.11. The screen and audible warning go away
only when the parking brake is released, or speed is
reduced below 2 mph (3 km/h).
LOW OIL PRESSURE
This warning message and an audible warning come
on whenever the oil pressure falls below the mini-
mum oil pressure, whether the vehicle is idling or in
motion. Dismiss the message by pressing the +/-
INFO switch or the MY INFO switch.
If low oil pressure is detected during the ignition se-
quence, it displays as an active fault and the alert
screen does not appear.
After 30 seconds, this message displays again and
can be dismissed as before by pressing the +/- INFO
switch or the MY INFO switch.
HIGH COOLANT TEMP
This message and an audible warning come on
whenever the engine coolant temperature exceeds
the maximum allowable temperature.
If high coolant temperature is detected during the
ignition sequence, it displays as an active fault and
the alert screen does not appear.
After 30 seconds, this message displays again and
can be dismissed as before by pressing the +/- INFO
switch or the MY INFO switch.
LOW VOLTAGE
On some vehicles, this optional message and an au-
dible warning come on whenever a low voltage con-
dition is detected by the ICU
TURN SIGNAL ON
This warning message and audible warning come on
whenever the turn signal remains on for four minutes
or five miles of travel.
To dismiss this message, either turn off the turn sig-
nal or press the +/- INFO switch or the MY INFO
switch.
AIR TEMPERATURE
When the outside ambient air temperature drops
below 35°F (1.7°C), the ICU will display a warning
text at 1-second intervals for five seconds, and an
audible warning will sound. The driver must acknowl-
edge the warning by pressing the +/- INFO switch or
the MY INFO switch. The alert message will not
occur again unless the temperature cycles above
37°F (4°C) and back below 35°F (1.7°C). This warn-
ing only occurs while the ignition is on and the park-
ing brake off. The outside ambient air temperature
f545567
09/10/2009
1
2
1. MY INFO Switch
2. +/- INFO Switch
Fig. 4.10, ICU4M Info Switches
f601414
WARNING
PARK BRAKE ON
06/21/2007
Fig. 4.11, Park Brake On Alert Screen
Instruments
4.16
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