Jeep 1997 Grand Cherokee Service Manual page 1347

ZG
DESCRIPTION AND OPERATION (Continued)
When the transfer case switch is in Part Time
4WD position, it connects circuit T107 from the VIC
to ground on circuit Z12. In addition to illuminating
the 4WD display, the VIC also illuminates the PART
TIME display.
When the transfer case switch is in Full Time 4WD
position, it connects circuit T106 from the VIC to
ground on circuit Z12. In addition to illuminating the
4WD display, the VIC also illuminates the FULL
TIME display.
LAMP OUTAGE
Circuit G46 connects from the Lamp Outage Mod-
ule (LOM) to the Vehicle Information Center (VIC).
Circuit G46 supplies the rear lamp out signal to the
VIC.
LOW WASHER FLUID WARNING
When the low washer fluid switch closes, it con-
nects circuit G29 from the VIC to ground on circuit
8W - 46 MESSAGE CENTER
Z1. The VIC displays the Low Washer Fluid warning
when the switch closes.
LOW ENGINE COOLANT WARNING
nects circuit G18 from the VIC to ground on circuit
Z1. The VIC displays the Low Coolant Level warning
when the switch closes.
DOOR AJAR AND LIFTGATE AJAR DISPLAYS
connects to the Body Control Module (BCM). The
BCM senses when the liftgate or a door opens, and
sends the a signal to the VIC on the CCD bus. In
response, the VIC displays which door is open. The
VIC communicates with the BCM over the CCD bus
on circuits D1 and D2.
When the engine coolant level switch closes, it con-
Each door and the liftgate have an ajar switch that
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