Toyota Tundra. Manual — part 141

2. The component code (physical address) is displayed first, and then the check result follows.

HINT:



If all check results are "good", the system judges that no DTC exists.



If the preset switch "1" is pressed in the service check mode, service check is
performed again.



This illustration is only an example and may differ in cases such as for each option part
and output DTCs.

Fig. 23: Service Check Mode Flow Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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e. Detailed information mode 1

HINT:



"Detailed Information Mode 1" is displayed when there is no response to "System Check
Result Request" and DTC is detected only in "Diagnostic Memory Request".



The component device code (physical address) is displayed first, and then the check result
follows.



This illustration is only an example and may differ in cases such as for each option part and
output DTCs.

1. Press the preset switch "2" to go to the d"Detailed Information Mode 1".

2. Press the "SEEK TRACK" switch to display the physical address and DTC of the

component.

3. Press the preset switch "3" to go to the 4"Service Check Mode".

4. It is necessary to distinguish between the displays of the responses to "System Check Result

Request" and "Diagnostic Memory Request". In order to distinguish between the information
detected in "System Check Mode" and "Diagnostic Memory Mode" in "ECHn", "CHEC",
and "OLd" in "Detailed Information Mode 1", refer to the following:



"SyS" is displayed before the detailed codes (detected as a result of "System Check
Result Request") are displayed.



"COdE" is displayed before the detailed codes (detected as a result of "Diagnostic
Memory Request") are displayed.

HINT:



The response to "System Check Result Request" is the current information given from each
ECU as a result of the system check.



The response to "Diagnostic Memory Request" contains the information received from each
ECU or stored in each ECU in the past.



The response to "Diagnostic Memory Request" is the output DTCs as a result of the
diagnostic memory check or the DTCs received from each ECU.



"System Check Result Request (SyS)" is displayed first, and then the logical address and
DTC appear in order.



"Diagnostic Memory Request (COdE)" is displayed first, and then the logical address, DTC,
sub-code, connection check number, and the number of occurrences appear in order.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 24: Detailed Information Mode 1 Flow Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f. Detailed information mode 2

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2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

HINT:



"Detailed Information Mode 2" is displayed when DTCs are detected in the responses to both
"System Check Result Request" and "Diagnostic Memory Request".



The component device code (physical address) is displayed first, and then the check result
follows.



This illustration is only an example and may differ in cases such as for each option part and
output DTCs.

1. Press the preset switch "2" to go to the e"Detailed Information Mode 2".

2. Press the "SEEK TRACK" switch to display the physical address and DTC of the

component.

3. Press the preset switch "3" to go to the 4"Service Check Mode".

4. It is necessary to distinguish between the displays of the responses to "System Check Result

Request" and "Diagnostic Memory Request". In order to distinguish between the information
detected in "System Check Mode" and "Diagnostic Memory Mode" in "ECHn", "CHEC",
and "OLd" in "Detailed Information Mode 2", refer to the following:



"SyS" is displayed before the detailed codes (detected as a result of "System Check
Result Request") are displayed.



"COdE" is displayed before the detailed codes (detected as a result of "Diagnostic
Memory Request") are displayed.

HINT:



The response to "System Check Result Request" is the current information given from each
ECU as a result of the system check.



The response to "Diagnostic Memory Request" contains the information received from each
ECU or stored in each ECU in the past.



The response to "Diagnostic Memory Request" is the output DTCs as a result of the
diagnostic memory check or the DTCs received from each ECU.



"System Check Result Request (SyS)" is displayed first, and then the logical address and
DTC appear in order.



"Diagnostic Memory Request (COdE)" is displayed first, and then the logical address, DTC,
sub-code, connection check number, and the number of occurrences appear in order.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra