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05-1437
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
05ATP-07
DIAGNOSTIC TROUBLE CODE CHART
Terms Meaning
Three-digit code (shown in hexadecimal) which is given to each component com-
Physical address
prising the AVC-LAN.
Corresponding to the function, individual symbols are specified.
Logical address Two-digit code (shown in hexadecimal) which is given to each function comprising
the inner system of the AVC-LAN.
HINT:
The DTC of the Main AVC-LAN circuit is displayed on the radio receiver assy or radio and navigation assy,
and the DTC of the Sub AVC-LAN circuit is displayed on the television display assy.
Titles for each unit are stated in the following order: parts name, (physical address) and [name indicated on
the DTC display].
1. MULTI-DISPLA Y CONTROLLER SUB-ASSY (Physical address: 16C) [RSE ECU]
HINT:
S *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage
for starting the engine.
S *2: This code is stored when 180 seconds have passed after the power supply connector is pulled out
after engine start.
S *3: This code may be stored when the engine key is turned again after the engine starts.
S *4: This code may be stored when the engine key is turned again in 1 minute after the engine starts.
(a) Sub (16C)-AVC-LAN L-1
Logical address: 01 (Communication control)
DTC Diagnosis item Condition Countermeasure and inspected parts
D8 No Response To Connection Check Component shown by sub-code is or had S Check harness for power supply system of
*2 been disconnected from system after engine component shown by sub-code.
start. S Check harness for communication system
of component shown by sub-code.
D9 Last Mode Error Component operated (sound and/or image S Check harness for power supply of compo-
*1 was provided) before engine stop is or was nent shown by sub-code.
disconnected with ignition switch in ACC or S Check harness for communication system
ON. of component shown by sub-code.
DA No Response to ON/OFF Instruction No response is identified when changing S Check harness for power supply system of
mode (audio and visual mode change). component shown by sub-code.
Detected when sound and picture does not S Check harness for communication system
change by button operation. of component shown by sub-code.
S If error occurs again, replace component
shown by auxiliary code.
DB Mode Status Error Dual alarm is detected. S Check harness for power supply system of
*1 component shown by sub-code.
S Check harness for communication system
of component shown by sub-code.
DC Transmission Error Transmission to component shown by sub- If same sub-code is recorded in other com-
*4 code failed. ponent(s), check harness for power supply
(This code does not necessarily mean actu- and communication system of all compo-
al failure.) nents shown by code.
DE Slave Reset (Momentary Interruption) After engine start, slave component has S Check harness for power supply system of
*3 been disconnected. component shown by sub-code.
S Check harness for communication system
of component shown by sub-code.
E4 Multiple Frame Abort Since this DTC is provided for engineering
Multiple frame transmission is aborted.
*1 purpose, it may be detected when no actual
failure exists.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1620
05-1438
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
2. TELEVISION DISPLAY ASSY (Physical address: 1B0) [Rr TV]
HINT:
S *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage
for starting the engine.
S *2: This code may be stored when the engine key is turned again in 1 minute after the engine starts.
S *3: This code may be stored when the engine key is turned again after the engine starts.
S *4: When 210 seconds have passed after pulling out the power supply connector of the master compo-
nent with the ignition switch in ACC or ON, this code is stored.
(a) Logical address: 01 (Communication control)
DTC Diagnosis item Condition Countermeasure and inspected parts
22 RAM Error Abnormal condition of RAM is detected. Replace television display assy
D6 Absence of Master Component in which this code is recorded S Check harness for power supply of multi-
*1 was disconnected from system with ignition display controller sub-assy.
ACC or ON. Or, when this code was re- S Check harness for communication system
corded, multi-display controller sub-assy of multi-display controller sub-assy.
was disconnected. S Check harness for power supply of televi-
sion display assy.
S Check harness for communication system
of television display assy.
Component in which this code is recorded is S Check harness for power supply of multi-
D7 Communication Check Error
or was disconnected from system after en- display controller sub-assy.
*4
gine start. Or, when recording this code,
S Check harness for communication system
multi-display controller sub-assy was dis-
of multi-display controller sub-assy.
connected.
S Check harness for power supply of televi-
sion display assy.
S Check harness for communication system
of television display assy.
DC Transmission Error Transmission to component shown by sub- If same sub-code is recorded in other com-
*2 code failed. ponents, check harness for power supply
(Detecting this DTC does not necessarily and communication system of all compo-
mean actual failure.) nents shown by code.
DD Master Reset (Momentary Interruption) After engine start, multi-display controller S Check harness for power supply of multi-
*3 sub-assy was disconnected from system. display controller sub-assy.
S Check harness for communication system
of multi-display controller sub-assy.
S If this error occurs frequently, replace mul-
ti-display controller sub-assy.
DF Master Error Due to defective condition of component S Check harness for power supply of multi-
*4 with a display, master function is switched to
display controller sub-assy.
audio equipment.
S Check harness for communication system
Error occurs in communication between
of multi-display controller sub-assy.
sub-master (audio) and master component.
E0 Registration Completion Instruction Error "Registration Completion Instruction" com- Since this DTC is provided for engineering
*1 mand from master cannot be received. purpose, it may be detected when no actual
failure exists.
Error occurs in ON/OFF controlling com-
E2 ON/OFF Instruction Parameter Error
mand from multi-display controller sub- Replace multi-display controller sub-assy.
assy.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1621
05-1439
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
DTC Diagnosis item Condition Countermeasure and inspected parts
E3 Registration Request Transmission S Registration Request command is output Since this DTC is provided for engineering
*1 from slave component. purpose, it may be detected when no actual
S Registration Connection Check Instruction, failure exists.
Registration Request command is output
from sub-master component.
E4 Multiple Frame Abort Multiple frame transmission is aborted. Since this DTC is provided for engineering
*1 purpose, it may be detected when no actual
failure exists.
(b) Logical address: 44 (DVD)
DTC Diagnosis item Condition Countermeasure and inspected parts
42 No Disc Readout Disc cannot be read. Inspect disc
S Inspect disc
44 DVD Error Error is detected in disc player controller.
S Television display assy
S Inspect disc
45 EJECT Error Disc cannot be ejected.
S Television display assy
S Inspect disc
46 Disc Crack A crack and dirt are in a disc.
S Television display assy
S Inspect disc
52 Player Error Clamp malfunction occurs.
S Television display assy
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1622
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