Toyota Tundra (2015 year). Manual — part 948
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000005K8J010X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B158F; AV Signal Stoppage (Low Battery Voltage); 2015
MY Tundra [08/2014 - ]
DTC
B158F
AV Signal Stoppage (Low Battery Voltage)
DESCRIPTION
This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio and
display receiver assembly dropping temporarily.
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
B158F
A video or audio signal is interrupted when the battery voltage
drops.
Radio and display receiver
assembly
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1.
CHECK VEHICLE SIGNAL (OPERATION CHECK)
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B158F; AV Sign...
OK
(a) Enter the "Vehicle Signal Check Mode" screen. [Refer to Check
Vehicle Signal in Operation Check
]
(b) Check that the battery voltage.
Standard voltage:
11 to 14 V
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual
switch operation.
NG
GO TO STEP 3
2.
CHECK FOR DTC
(a) Clear the DTCs
.
(b) Check for DTCs
.
OK:
No DTCs are output.
Result
RESULT
PROCEED TO
OK
A
NG (for Column Shift Type)
B
NG (for Floor Shift Type)
C
B
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
C
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
A
USE SIMULATION METHOD TO CHECK
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B158F; AV Sign...
3.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY
POWER SOURCE)
(a) Disconnect the radio and display receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J137-4 (+B1) - Body ground
Always
11 to 14 V
Text in Illustration
*a
Result
RESULT
PROCEED TO
OK (for Column Shift Type)
A
OK (for Floor Shift Type)
B
NG
C
B
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
C
REPAIR OR REPLACE HARNESS OR CONNECTOR
A
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B158F; AV Sign...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000005LDP002X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B15BA; XM Tuner Malfunction; 2015 MY Tundra [08/2014
- ]
DTC
B15BA
XM Tuner Malfunction
DESCRIPTION
This DTC is stored when a malfunction occurs in the extension module.
DTC CODE
DTC DETECTION CONDITION
TROUBLE AREA
B15BA
Tuner malfunction
Stereo component tuner assembly
INSPECTION PROCEDURE
NOTICE:
PROCEDURE
1.
CHECK FOR DTC
(a) Clear the DTCs
.
(b) Check for DTCs
.
OK:
No DTCs are output.
Result
RESULT
PROCEED TO
OK
A
NG (for Column Shift Type)
B
NG (for Floor Shift Type)
C
B
REPLACE STEREO COMPONENT TUNER ASSEMBLY
C
REPLACE STEREO COMPONENT TUNER ASSEMBLY
A
USE SIMULATION METHOD TO CHECK
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: B15BA; XM Tun...
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