0549J±12
± DIAGNOSTICSAUDIO SYSTEM
05±1405
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
TermsMeaning
Physical addressThree±digit code (shown in hexadecimal) which is given to each component com-
prising the AVC±LAN.
Corresponding to the function, individual symbols are specified.
Logical addressTwo±digit code (shown in hexadecimal) which is given to each function comprising
the inner system of the AVC±LAN.
1. RADIO RECEIVER ASSY (Physical address: 190)
HINT:
*1: Even if no failure is detected, trouble code may be stored depending on the battery condition or
voltage for starting the engine.
*2: It is stored when 180 seconds have passed after the power supply connector is pulled out after the
engine starts.
*3: It may be stored when the engine key is turned 1 minuite after the engine starts.
*4: It may be stored when the engine key is turned again after the engine starts.
*5: 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)
DTCDiagnosis itemDescriptionAction to be taken
22RAM ErrorAbnormal condition of RAM is detected.Replace radio receiver assy.
D6
*1Absence of MasterComponent in which this code is recorded
was disconnected from system or master
component with ignition in ACC or ON.Check harness for power supply system of
radio receiver assy.
Check harness for communication system
of radio receiver assy.
D7
*5Connection check ErrorComponent in which this code is recorded
was disconnected from system or master
component ignition with in ACC or ON.Check harness for power supply of radio
receiver assy.
Check harness for communication system
of radio receiver assy.
D8
*2No Response to Connection CheckComponent shown by sub code is or was
disconnected from system after engine
start.Check harness for power supply system of
component shown by sub code.
Check harness for communication system
of component shown by sub code.
D9
*1Last Mode ErrorAudio or visual component operated before
engine stop is or was disconnected with
ignition switch in ACC or ON.Check harness for power supply system of
component shown by sub code.
Check harness for communication system
of component shown by sub code.
DANo Response to ON/OFF InstructionNo response is identified when changing
mode (audio and visual mode change).
Sound and picture does not change by but-
ton operation.Check harness for power supply system of
component shown by sub code.
Check harness for communication system
of component shown by sub code.
If error occurs again, replace component
shown by sub code.
DB
*1Mode Status ErrorDual alarm is detected.Check harness for power supply of compo-
nent shown by sub code.
Check harness for communication system
of component shown by sub code.
DC
*3Transmission ErrorTransmission to component shown by auxil-
iary code failed.
(Detecting this DTC does not necessarily
mean actual failure.)If same sub code is recorded in other com-
ponent, check harness for power supply and
communication system of all components
shown by code.
(If not, delete DTC and recheck.)
05C3E±01
± DIAGNOSTICSNAVIGATION SYSTEM
05±1453
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
TermsMeaning
Physical addressThree±digit code (shown in hexadecimal) which is given to each component com-
prising the AVC±LAN.
Corresponding to the function, individual symbols are specified.
Logical addressTwo±digit code (shown in hexadecimal) which is given to each function comprising
the inner system of the AVC±LAN.
1. RADIO RECEIVER ASSY (Physical address: 190)
HINT:
*1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage
for starting an engine.
*2: This code is stored in 180 sec. after the power supply connector is pulled out after engine start.
*3: This code may be stored when the ignition switch is turned again after engine start.
*4: This code may be stored when the ignition switch is turned again in 1 min. after engine start.
(a) Logical address: 01 (Communication control)
DTCDiagnosis itemConditionCountermeasure and inspected parts
D5
*1Registered component disconnectedComponent shown by sub±code is or was
disconnected from system with ignition
switch ACC or ON.
Communication with component shown by
sub±code is not ensured when engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D6
*1Absence of MasterComponent in which this code is recorded
has been disconnected from system with
ignition switch ACC or ON. Or, when this
code was recorded, multi±display (CRT dis-
play) display was disconnected.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
D8
*2No response to connection checkComponent shown by sub±code is or was
disconnected from system after engine is
started.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
D9
*1Last Mode ErrorComponent operated (sound and/or image
was provided) before engine stop is or was
disconnected with ignition switch ACC or
ON.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DANo Response to ON/OFF InstructionNo response is identified when changing
mode (audio and visual mode change).
Detected when sound and picture does not
change by button operationCheck harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
If error occurs again, replace component
shown by auxiliary code
DB
*1Mode Status ErrorDual alarm is detected.Check harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DC
*4Transmission ErrorTransmission to component shown by sub±
code has been failed.
(This code does not necessarily mean actu-
al failure.)If same sub±code is recorded in other com-
ponent(s), check harness for power supply
and communication system of all compo-
nents shown by code.
DD
*4Master Reset (Momentary Interruption)After engine is started, multi±display (CRT
display) display was disconnected from sys-
tem.Check harness for power supply system of
multi±display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
If this error occurs frequently, replace mul-
ti±display (CRT display) display.
05±1454
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E) DTCCountermeasure and inspected parts Condition Diagnosis item
DE
*3Slave Reset (Momentary Interruption)After engine start, slave component has
been disconnected.Check harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DF
*5Master ErrorDue to defective condition of component
with a display, master function is switched to
audio equipment.
Error occurs in communication between
sub±master (audio) and master component.Check harness for power supply of multi±
display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
E0
*1Registration Completion Instruction ErrorºRegistration Completion Instructionº com-
mand from master cannot be received.Since this DTC is provided for engineering
purpose, it may be detected when no actual
failure exists.
E1
*1Audio processor ON errorWhile source equipment is operating, AMP
output is stopped.Check harness for power supply of radio
receiver assy.
Check harness for communication system
of radio receiver assy.
E2ON/OFF Instruction Parameter ErrorError occurs in ON/OFF controlling com-
mand from multi±display (CRT display) dis-
play.Replace multi±display (CRT display) display.
E3
*1Registration Request TransmissionRegistration Request command is output
from slave component.
Receiving Connection Check Instruction,
Registration Request command is output
from sub±master component.Since this DTC is provided for engineering
purpose, it may be detected when no actual
failure exists.
E4
*1Multiple Frame AbortMultiple frame transmission is aborted.Since this DTC is provided for engineering
purpose, it may be detected when no actual
failure exists.
(b) Logical address: 21 (Switch)
DTCDiagnosis itemConditionCountermeasure and inspected parts
10Panel Switch ErrorError in panel switch input part is detected.
(Error in switch control part, or internal com-
munication error with switch control part is
detected.)Inspect all switches on panel switch test
screen in display check mode. If any of
them does not function, replace radio re-
ceiver assy.
If all switches function without problem, ob-
serve them for a while.
11Touch Switch ErrorError in touch switch sensor is detected.
(Light level of LED is detected to be less
than a fixed value.)Inspect all touch switches on touch switch
test screen in display check mode. If any
of lines do not react, replace radio receiver
assy.
If all of vertical and horizontal lines react
normally, observe them for a while.
(c) Logical address: 61 (Cassette tape player's switch)
DTCDiagnosis itemConditionCountermeasure and inspected parts
40Mechanical Error of MediaMalfunction due to mechanical failure is
identified.
Or cassette tape is cut or entangled.Inspect cassette tape.
Replace radio receiver assy.
(d) Logical address: 62 (CD player)
DTCDiagnosis itemDiagnosis contentCountermeasure and inspected parts
42No Disc ReadoutDisc cannot be read.Inspect CD.
Replace radio receiver assy.
44CD player ErrorError is detected in CD player.Replace radio receiver assy.
45EJECT ErrorMagazine cannot be ejected.Replace radio receiver assy.
46Scratched/Reversed DiscScratches or dirt is found on CD surface or
CD is set upside down.Inspect CD.
± DIAGNOSTICSNAVIGATION SYSTEM
05±1457
AVENSIS REPAIR MANUAL (RM1018E) DTCCountermeasure and inspected parts Diagnosis content Diagnosis item
D9
*1Last Mode ErrorComponent operated (sound and/or image
was provided) before engine stop is or was
disconnected with ignition switch ACC or
ON.Check harness for power supply of compo-
nent shown by sub±code.
Check harness for communication system
of component shown by sub±code.
DB
*1Mode Status ErrorDual alarm is detected.Check harness for power supply system of
component shown by sub±auxiliary code.
Check harness for communication system
of component shown by sub±code.
DC
*4Transmission ErrorTransmission to component shown by auxil-
iary code has been failed.
(This code does not necessarily mean actu-
al failure.)If same auxiliary code is recorded in order
component(s), check harness for power
supply and communication system of all
components shown by code.
DE
*3Slave Reset (Momentary Interruption)After engine start, slave component has
been disconnected.
DBCheck harness for power supply system of
component shown by sub±code.
Check harness for communication system
of component shown by sub±code.
E2ON/OFF Instruction Parameter ErrorError is detected in ON/OFF control com-
mand from radio receiver assy.Replace radio receiver assy.
E3
*1Registration Request TransmissionRegistration Request command is output
from slave component.
By reception of connection check instruc-
tion, Registration Request command is out-
put from sub±master component.Since this DTC is provided for engineering,
it may be detected when no actual failure
exists.
(b) Logical address: 21 (Switch)
DTCDiagnosis itemDiagnosis contentCountermeasure and inspected parts
10Panel Switch ErrorError in panel switch input part is detected.
(Error in switch control part, or internal com-
munication error with switch control part is
detected.)Inspect all switches on panel switch test
screen in display check mode. If any of
them do not function, replace multi±display
(CRT display) display.
If all switches function without problem, ob-
serve them for a while.
11Touch Switch ErrorError in touch switch sensor is detected.
(Light level of LED is detected to be less
than a fixed value.)Inspect all touch switches on touch switch
test screen in display check mode. If any
of lines does not react, replace multi±dis-
play (CRT display) display.
If all of vertical and horizontal lines react
normally, observe them for a while.
(c) Logical address: 34 (Front passenger monitor)
DTCDiagnosis itemDiagnosis contentCountermeasure and inspected parts
10Error in Picture CircuitError in power supply system for picture cir-
cuit (abnormal voltage) is detected.Replace multi±display (CRT display) display.
11Back±light Error (No current)Decline in power output from inverter circuit
for back±light.Replace multi±display (CRT display) display.
12Back±light Error (Excess current)Excess power output from inverter circuit for
back±light.Replace multi±display (CRT display) display.
05±1458
± DIAGNOSTICSNAVIGATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
4. BODY ECU (COMBINATION METER) (Physical address: 1EC)
HINT:
*1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for
starting an engine.
*2: It may be stored when the ignition switch is turned in 1 min. again after the engine starts.
*3: It may be stored when the ignition switch is turned again after the engine starts.
*4: This code is stored in 210 sec. after the master components is turned off with the ignition switch
ACC or ON.
Logical address: 01 (Communication control)
DTCDiagnosis itemDiagnosis contentCountermeasure and inspected parts
D6
*1Absence of MasterComponent in which this code is recorded
has been disconnected from system with
ignition ACC or ON. Or, when this code was
recorded, multi±display (CRT display) dis-
play was disconnected.Check harness for power supply of multi±
display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
Check harness for power supply of body
ECU.
Check harness for communication system
of body ECU.
D7Communication Check ErrorComponent in which this code is recorded is
or was disconnected from system after en-
gine start. Or, when recording this code,
multi±display (CRT display) display was dis-
connected.Check harness for power supply of multi±
display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
Check harness for power supply of body
ECU.
Check harness for communication system
of body ECU.
DC
*2Transmission ErrorTransmission to component shown by auxil-
iary code has been failed.
(Detecting this DTC does not necessarily
mean actual failure.)If same auxiliary code is recorded in other
components, check harness for power sup-
ply and communication system of all compo-
nents shown by code.
DD
*3Master Reset (Momentary Interruption)After engine was started, multi±display
(CRT display) display was disconnected
from systemCheck harness for power supply of multi±
display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
If this error occurs frequently, replace mul-
ti±display (CRT display) display.
DF
*4Master ErrorDue to defective condition of component
with a display, master function is switched to
audio equipment.
Error occurs in communication between
sub±master (audio) and master component.Check harness for power supply of radio
receiver assy.
Check harness for communication system
of multi±display (CRT display) display.
Check harness for communication system
between radio receiver assy and multi±dis-
play (CRT display) display.
E0
*1Registration Completion Instruction ErrorºRegistration Completion Instructionº com-
mand from master cannot be received.Since this DTC is provided for engineering
purpose, it may be detected when no actual
failure exists.
E1
*1Audio processor ON errorWhile source equipment is operating, AMP
output is stopped.Check harness for power supply of multi±
display (CRT display) display.
Check harness for communication system
of multi±display (CRT display) display.
B67598
Instrument Panel J/B Assy
(Integration Relay)
Theft Warning ECU Assy Combination Meter Assy
(Combination Meter ECU) ECM A/C Control Assy
(A/C ECU)
05±1672
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
NOTICE:
Disconnect connectors in operational sequence and start the next operation after the connector is
connected.
1 CHECK DTC (THEFT WARNING ECU ASSY)
(a) Check whether the outputs of the DTC stops when the theft warning ECU connector is disconnected.
HINT:
When the output of the DTC stops, the theft warning ECU is malfunctioning.
YES REPLACE THEFT WARNING ECU ASSY
NO
05±1714
± DIAGNOSTICSCRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
HINT:
In case of using the hand±held tester, start the inspection from step1, and in case of not using the hand±held
tester, start from step 2.
1 READ VALUE OF HAND±HELD TESTER
(a) Connect the hand±held tester to the DLC3.
(b) Turn the ignition switch to the ON position and turn the hand±held tester main switch ON.
(c) Select the item ºSTOP LIGHT SWº in the DATA LIST and read the displayed value.
ItemMeasurement Item /
Display (Range)Normal ConditionDiagnostic Note
STP LIGHT SW2 MStop lamp SW signal (Main CPU) /
ON or OFFON : Brake pedal depressed
OFF : Brake pedal released±
STP LIGHT SW2 SStop lamp SW signal (Sub CPU) /
ON or OFFON : Brake pedal depressed
OFF : Brake pedal released±
Standard:
Brake pedal depressed: OK
Brake pedal released: OFF
NG Go to step 2
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
2 INSPECT STOP LAMP SWITCH OPERATION
(a) Check that the stop lamp lights up when brake pedal is depressed, and goes off when the brake pedal
is released.
NG INSPECT STOP LAMP SWITCH CIRCUIT
OK
05ADK±04
I35700
Engine Room J/B No.4
Engine Room R/B
Park/neutral Position Switch (A/T)
LHD:
Combination Meter Assy
Driver Side J/B
DLC3ECM
RHD:
Combination Meter Assy
Cruise Control Main Switch Assy
Stop Lamp Switch Assy Clutch Start Switch Assy (M/T) ECM
DLC3
Driver Side J/B
05±1706
± DIAGNOSTICSCRUISE CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
LOCATION