Toyota AVENSIS 2000 Supplement Manual page 715

BE–24
3. DIAGNOSIS TROUBLE CODE CHART
Terms
Three–digit code (shown in hexadecimal) which is given to each component comprising the
Physical address
AVC – LAN
Corresponding to the function, individual symbols are specified..
Two–digit code (shown in hexadecimal) which is given to each function comprising the inner system
Logical address
of the AVC – LAN.
Physical address: 160 Multi display
DTC
Logical address
01 21
(Communication
control)
01 22
(Communication
control)
01 *2
D8
(Communication
Control)
01 *1
D9
(Communication
Control)
01 DA
(Communication
Control)
01 *1 DB
(Communication
Control)
01 *3 DC
(Communication
Control)
AVENSIS/CORONA SUP (RM781E)
BODY ELECTRICAL
Diagnosis item
ROM Error Abnormal condition of ROM is de-
tected.
RAM Error
Abnormal condition of RAM is de-
tected.
Component shown by auxiliary
No response to
code is or was disconnected from
connection
system after engine is started.
check
Component operated (sound and/
Last Mode
or image was provided) before en-
Error
gine stop is or was disconnected
with ignition switch in ACC or ON.
No Response No response is identified when
to ON/OFF changing mode (audio and visual
Instruction mode change). Detected when
sound and picture does not change
by button operation.
Mode Status Dual sound is detected.
Error
Transmission Transmission to component shown
Error by auxiliary code has been failed.
(This code does not necessarily
mean actual failure.)
– AUDIO SYSTEM
Meaning
Diagnosis content
Countermeasure and
inspected parts
Replace multi–display assembly.
Replace multi–display assembly.
D Check harness for power supply
of component shown by auxiliary
code
D Check harness for communica-
tion system of component shown
by auxiliary code
D Check harness for power supply
of component shown by auxiliary
code
D Check harness for communica-
tion system of component shown
by auxiliary code
D Check harness for power supply
of component shown by auxiliary
code.
D Check harness for communica-
tion system of component shown by
auxiliary code.
D If error occurs again, replace
component shown by auxiliary
code.
D Check harness for power supply
system of component shown by
auxiliary code.
D Check harness for communica-
tion system of component shown by
auxiliary code.
If same component shown by auxil-
iary code is recorded in other com-
ponent(s), check harness for power
supply and communication system
of components shown sub code.