Toyota Tundra (2015 year). Manual — part 113
OK
15.
CHECK FRONT NO. 4 SPEAKER ASSEMBLY
(a) Replace the front No. 4 speaker assembly with a known good one
.
(b) Check that the malfunction disappears.
OK:
Malfunction disappears.
NG
GO TO STEP 16
OK
END (FRONT NO. 4 SPEAKER ASSEMBLY IS
DEFECTIVE)
16.
CHECK FRONT NO. 3 SPEAKER ASSEMBLY
(a) Replace the front No. 3 speaker assembly with a known good one
.
(b) Check that the malfunction disappears.
NOTICE:
Connect all the connectors to the front No. 3 speaker assemblies that were disconnected.
Connect all the connectors to the front No. 3 speaker assemblies that were disconnected.
Perform the above inspection on both LH and RH sides.
OK:
Malfunction disappears.
NG
GO TO STEP 17
OK
END (FRONT NO. 3 SPEAKER ASSEMBLY IS
DEFECTIVE)
17.
CHECK NO. 1 BOX SPEAKER ASSEMBLY
(a) Remove the No. 1 box speaker assembly
.
(b) Inspect the No. 1 box speaker assembly
.
NG
REPLACE NO. 1 BOX SPEAKER ASSEMBLY
18.
CHECK REAR NO. 1 SPEAKER ASSEMBLY
NAVIGATION: NAVIGATION SYSTEM: Speaker Circuit; 2015 MY T...
OK
(a) Remove the rear No. 1 speaker assembly
.
(b) Inspect the rear No. 1 speaker assembly
.
NG
REPLACE REAR NO. 1 SPEAKER ASSEMBLY
19.
CHECK REAR NO. 2 SPEAKER ASSEMBLY
(a) Replace the rear No. 2 speaker assembly with a known good one
.
(b) Check that the malfunction disappears.
NOTICE:
Connect all the connectors to the rear No. 2 speaker assemblies that were disconnected.
Connect all the connectors to the rear No. 2 speaker assemblies that were disconnected.
Perform the above inspection on both LH and RH sides.
OK:
Malfunction disappears.
NG
GO TO STEP 20
OK
END (REAR NO. 2 SPEAKER ASSEMBLY IS
DEFECTIVE)
20.
CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY
(a) Replace the stereo component amplifier assembly with a known good one
.
(b) Check that the malfunction disappears.
OK:
Malfunction disappears.
Result
RESULT
PROCEED TO
OK
A
NG (for Column Shift Type)
B
NG (for Floor Shift Type)
C
B
REPLACE NAVIGATION RECEIVER ASSEMBLY
C
REPLACE NAVIGATION RECEIVER ASSEMBLY
NAVIGATION: NAVIGATION SYSTEM: Speaker Circuit; 2015 MY T...
A
END (STEREO COMPONENT AMPLIFIER ASSEMBLY IS
DEFECTIVE)
NAVIGATION: NAVIGATION SYSTEM: Speaker Circuit; 2015 MY T...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM0000020QD07CX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: NAVIGATION: NAVIGATION SYSTEM: Sound Signal Circuit between Navigation Receiver Assembly and
Stereo Component Amplifier; 2015 MY Tundra [08/2014 - ]
Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier
DESCRIPTION
The navigation receiver assembly sends a sound signal to the stereo component amplifier assembly via this
circuit.
The sound signal that has been sent is amplified by the stereo component amplifier assembly, and then is sent to
the speakers.
WIRING DIAGRAM
NAVIGATION: NAVIGATION SYSTEM: Sound Signal Circuit betwee...
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