INTEGRATED DISPLAY SYSTEM
AV-57
C
D
E
F
G
H
I
J
L
MA
B
AV
Symptom ChartBKS0022B
Symptom Check item
All images are not displayed.
Display unit power supply and ground circuit
Display unit
Screen does not switch to nighttime mode after the
lighting switch is turned ON.
Display unit Illumination signal circuit
Display unit
TRIP and FUEL ECON screen do not appear.
Display unit ignition signal circuit
Display unit
Trip odometer (DIST) indication is malfunction-
ing.
Average vehicle speed (AVG) indication is mal-
functioning.
Vehicle speed signal circuit between unified meter and A/C amp. and display
unit
Display unit
Unified meter and A/C amp.
Average fuel consumption (AVG) indication is mal-
functioning.
Vehicle speed signal circuit between unified meter and A/C amp. and display
unit
CAN communication signal circuit
NOTE:
Diagnosis Procedure
Connect CONSULT-II. Select “METER A/C AMP”, and then, select “SELF-
DIAG RESULTS”. Check that “CAN COMM CIRC [U1000]” is indicated as the
diagnosis result. The communication with the unified meter and A/C amp. is
normal if not indicated. Repair the root cause if indicated. Refer to DI-32, "
DTC
[U1000] CAN Communication Circuit" .
Display unit
Unified meter and A/C amp.
Distance to empty (DTE) indication is malfunction-
ing.
CAN communication signal circuit
NOTE:
Diagnosis Procedure
Connect CONSULT-II. Select “METER A/C AMP”, and then, select “SELF-
DIAG RESULTS”. Check that “CAN COMM CIRC [U1000]” is indicated as the
diagnosis result. The communication with the unified meter and A/C amp. is
normal if not indicated. Repair the root cause if indicated. Refer to DI-32, "
DTC
[U1000] CAN Communication Circuit" .
Display unit
Unified meter and A/C amp.
Unable to operate system with A/C and AV switch. Refer to AV- 5 8 , "
Unable to Operate System with A/C and AV Switch"
