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1.DATA LIST
HINT:
By the DATA LIST displayed on the hand-held tester, you can read the value of the switch, sensor,
actuator and so on without removing any parts. Reading the DATA LIST as the first step in
troubleshooting is one of the methods to shorten labor time.
a. Connect the hand-held tester to the DLC3.
b. Turn the ignition switch to the ON position.
c. According to the display on the tester, read the "DATA LIST".
SPAD:
Fig. 24: Spad Item Chart
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
DIAGNOSTIC TROUBLE CODE CHART
HINT:
Titles for each unit are stated in the followin
g order: parts name (physical address) [Name indicated by DTC]
TermsDescription
Physical address3-digit, hexadecimal code assigned to all components connected to the AVC-LAN.
Individual symbols are specified based on function. Units whose names are unknown or
relevant units are displayed with physical addresses.
Logical address2-digit, hexadecimal code assigned to all the functions in the AVC-LAN system.
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1.RADIO RECEIVER ASSY (Physical address: 190) [AUDIO H/U]
a. Logical address: 01 (Communication control)
HINT:
Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
Fig. 25: DTC Detecting Condition Chart
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
*1: Even if no failure is detected, a trouble code may be recorded depending on the battery
condition or engine start voltage.
*2: If the power connector is disconnected after the engine starts, this code is recorded after
180 seconds.
*3: This code may be stored if the ignition key is turned again after the engine starts.
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*4: This code may be stored if the ignition key is held in the START position for one minute
or more before returning to the ON position.
*5: If the device is reported as not existing during verification, check the power source circuit
and AVC-LAN circuit for the device.
b. Logical address: 62 (CD): 63 (CD changer)
HINT:
Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
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Fig. 26: DTC Detecting Condition Chart (Logical address: 62 (CD))
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Logical address: 61 (Cassette)
HINT:
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Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
Fig. 27: DTC Detecting Condition Chart (61 (Cassette))
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2.TELEPHONE TRANSCEIVER AND SPEAKER RELAY (Physical address: 17D) [TEL]
a. Logical address: 01 (Communication control)
HINT:
Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
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![LEXUS LS430 2003 Factory Repair Manual Fig. 28: DTC Detecting Condition Chart (Physical address: 17D) [TEL])
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
*1: Even if no failure is detected, a trouble code may be recorded depending LEXUS LS430 2003 Factory Repair Manual Fig. 28: DTC Detecting Condition Chart (Physical address: 17D) [TEL])
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
*1: Even if no failure is detected, a trouble code may be recorded depending](/manual-img/36/57050/w960_57050-734.png)
Fig. 28: DTC Detecting Condition Chart (Physical address: 17D) [TEL])
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
*1: Even if no failure is detected, a trouble code may be recorded depending on the battery
condition or engine start voltage.
*2: If the power connector is disconnected after the engine starts, this code is recorded after
180 seconds.
*3: This code may be stored if the ignition key is turned again after the engine starts.
*4: This code may be stored if the ignition key is held in the START position for one minute
or more before returning to the ON position.
*5: If the device is reported as not existing during verification, check the power source circuit
and AVC-LAN circuit for the device.
b. Logical address: 57 (telephone information drawing): 68 (TEL)
HINT:
Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
Fig. 29: DTC Detecting Condition Chart
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.AUDIO AND REAR A/C CONTROL SW (Physical address: 1CO) [Rr-CONT]
a. Logical address: 01 (Communication control)
HINT:
Methods used to verify the cause of the problem are listed in order of probability in the verification
column.
Page 736 of 4500