Toyota Tundra. Manual — part 542
INSPECTION PROCEDURE
1. CHECK "NAVIGATION RECEIVER COMMUNICATION ERROR" IN FLOWCHART
a. Refer to the NAVIGATION RECEIVER COMMUNICATION ERROR .
NEXT: END
DTC 01-D6 NO MASTER; DTC 01-D7 CONNECTION CHECK ERROR
DESCRIPTION
DTC TROUBLE DETECTION CONDITION CHART
or engine start voltage.
*2: If the power connector is disconnected after the engine starts, this code is stored after 180
seconds.
*3: If it is reported that the device does not exist during verification, check the power source circuit
and AVC-LAN circuit for the device.
NOTE:
Before starting troubleshooting, be sure to clear DTCs to erase codes
stored due to the reasons described in the HINT above. Then, check for
DTCs and troubleshoot according to the output DTCs.
The navigation receiver is the master unit.
Be sure to clear and recheck DTCs after the inspection is completed to
confirm that no DTCs are output.
NOTE:
Be sure to read the DESCRIPTION before performing the following procedures.
DTC
Code
DTC Detection Condition
Trouble Area
01-
D6*1
When either of the following conditions is met:
The component which has stored the code has
(had) been disconnected when the ignition
switch is ON or ACC.
The master device has (had) been
disconnected when this code is stored.
Navigation receiver power source
circuit
Power source circuit of component
which has stored this code
AVC-LAN circuit between
navigation receiver and component
which has stored this code
Component which has stored this
code
Navigation receiver
01-
D7*2
When either of the following conditions is met:
The component which has stored the code has
(had) been disconnected after the engine starts
(started).
The master device has (had) been
disconnected when this code is (was) stored.
HINT:
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
INSPECTION PROCEDURE
1. CHECK NAVIGATION RECEIVER POWER SOURCE CIRCUIT
a. Refer to the NAVIGATION RECEIVER POWER SOURCE CIRCUIT .
If the power source circuit is operating normally, proceed to the next step.
2. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE
a. Enter the diagnostic mode.
b. Press the "LAN Mon" switch to change to "LAN Monitor" mode.
c. Identify the component which has stored this code.
Component table
IDENTIFY COMPONENT CHART
*1: Even if no fault is present, this trouble code may be stored depending on the battery condition
or engine start voltage.
*2: When 210 seconds have elapsed after disconnecting the power supply connector of the master
component with the ignition switch ON or ACC, this code is stored.
NOTE:
Before starting troubleshooting, be sure to clear DTCs to erase codes
stored due to the reasons described in the HINT above. Then, check for
DTCs and troubleshoot according to the output DTCs.
The navigation receiver is the master unit.
Be sure to clear and recheck DTCs after the inspection is completed to
confirm that no DTCs are output.
NOTE:
Be sure to read the DESCRIPTION before performing the following procedures.
Display
Component
AVN
Navigation receiver
DSP-AMP
Stereo component amplifier
Rr-TV*
Television Display
HINT:
"DSP-AMP" is the component which has stored this code in the example shown in the
illustration.
*: w/ Rear Seat Entertainment System
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
Fig. 301: Diagnostic Menu Screen Display - LAN Monitor Mode
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3. CHECK POWER SOURCE CIRCUIT OF COMPONENT WHICH HAS STORED THIS CODE
a. Inspect the power source circuit of the component which has stored this code.
Component table
POWER SOURCE CIRCUIT COMPONENT CHART
Component
Proceed to
Navigation receiver (AVN)
NAVIGATION RECEIVER ASSEMBLY
POWER SOURCE CIRCUIT
Stereo component amplifier (DSP-AMP)
STEREO COMPONENT AMPLIFIER
POWER SOURCE CIRCUIT
Television display (Rr-TV)*
TELEVISION DISPLAY POWER SOURCE
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
If the power source circuit is operating normally, proceed to the next step.
4. INSPECT NAVIGATION RECEIVER
a. Disconnect the K18 and K8 receiver connectors.
Fig. 302: Identifying K18 And K8 Receiver Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Measure the resistance according to the value(s) in the table below.
Standard resistance
NAVIGATION RECEIVER TESTER CONNECTION SPECIFIED CONDITION
Result
CIRCUIT
HINT:
*: w/ Rear Seat Entertainment System
Tester Connection
Condition Specified Condition
K18-5(ATX+) - K18-15 (ATX-)
Always
60 to 80 ohms
K8-9(TXM+) - K8-10 (TXM-)*
HINT:
*: w/ Rear Seat Entertainment System
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст