CHASSIS ELECTRICAL ± Multi-Center Display <High Grade>
54A-96
Termi-
Input/
p
Signal Symbol Terminal
Harness Problem
Trouble Symptom Resulting from
na
o.
u
pu
o
age
(V)
Open
Circuit
Short-
circuit
arness
ro
em
31 ± ± ± ± ± ±
32 ± SHIELD EARTH ± ± ± ±
33 ± ± ± ± ± ±
34 Output R+SYNC 0 ± 5 f f Abnormal navigation screen color.
35, 36 ± ± ± ± ± ±
INSPECTION CHART CLASSIFIED BY TROUBLE SYMPTOMS
Related Unit Trouble Symptom Inspection
Procedure
No.
Reference
Page
Malfunction of navigation
unit, multi-center display,
TAPE/CD, UML switches do not work. No display appears
after the ignition key is turned to ACC.
1 54A-97
au
o un
an
re
a
e
sensor, harness
TAPE/CD, UML switches do not work. (Display appears.) 2 54A-99
No display appears after the ignition key is turned to ACC,
but TAPE/CD, UML switches can be operative.
3 54A-100
CD changer screen display does not appear when
TAPE/CD switch is operated.
4 54A-101
GPS reception is not possible. 5 54A-101
Outside air temperature data is not displayed. 6 54A-101
Abnormal driving data display
D Abnormal average fuel consumption and average
speed displays.
D Abnormal cruising distance displays
7 54A-102
Display moves about.
Screen colours do not match correctly.
8 54A-103
Daytime/nighttime display mode does not change in
conjunction with lighting switch operations.
9 54A-103
Compass display does not rotate , or guidance does not
appear when following a route.
10 54A-104
One of the following messages appears during navigation
mode.
D The CD drive has failure condition. Check and reload
the disc, please.
D Wrong disc is in the CD drive. Insert a map disc,
please.
D No disc is in the CD drive. Insert a map disc please.
D A music disc is in the CD-drive.
11 54A-104