Toyota Tundra (2015 year). Manual — part 979
OK
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J138-6 (RL-) - O8-2*
Always
Below 1 Ω
J145-5 (WFL+) - O7-1
Always
Below 1 Ω
J145-12 (WFL-) - O7-2
Always
Below 1 Ω
J137-2 (FL+) - Body ground
Always
10 kΩ or higher
J137-6 (FL-) - Body ground
Always
10 kΩ or higher
J149-1 (+) - Body ground
Always
10 kΩ or higher
J149-4 (-) - Body ground
Always
10 kΩ or higher
J144-2 (L+) - Body ground
Always
10 kΩ or higher
J144-6 (L-) - Body ground
Always
10 kΩ or higher
J138-2 (RL+) - Body ground
Always
10 kΩ or higher
J138-6 (RL-) - Body ground
Always
10 kΩ or higher
J145-5 (WFL+) - Body ground
Always
10 kΩ or higher
J145-12 (WFL-) - Body ground
Always
10 kΩ or higher
*: for 9 Speakers
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
10.
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
(a) Remove the front No. 1 speaker assembly.
for Double Cab:
for CrewMax:
(b) Inspect the front No. 1 speaker assembly.
for Double Cab:
for CrewMax:
Result
RESULT
PROCEED TO
OK
A
NG (for Double Cab)
B
NG (for CrewMax)
C
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Speaker Circuit;...
A
B
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY
C
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY
11.
CHECK FRONT NO. 2 SPEAKER ASSEMBLY
(a) Replace the front No. 2 speaker assembly with a known good one.
for Double Cab:
for CrewMax:
(b) Check that the malfunction disappears.
NOTICE:
Connect all the connectors to the front No. 2 speaker assemblies that were disconnected.
Connect all the connectors to the front No. 2 speaker assemblies that were disconnected.
Perform the above inspection on both LH and RH sides.
OK:
Malfunction disappears.
NG
GO TO STEP 12
OK
END (FRONT NO. 2 SPEAKER ASSEMBLY IS
DEFECTIVE)
12.
CHECK FRONT NO. 4 SPEAKER ASSEMBLY
(a) Replace the front No. 4 speaker assembly.
for Double Cab:
for CrewMax:
(b) Check that the malfunction disappears.
OK:
Malfunction disappears.
NG
GO TO STEP 13
OK
END (FRONT NO. 4 SPEAKER ASSEMBLY IS
DEFECTIVE)
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Speaker Circuit;...
A
13.
INSPECT REAR NO. 1 SPEAKER ASSEMBLY
(a) Remove the rear No. 1 speaker assembly.
for Double Cab:
for CrewMax:
(b) Inspect the rear No. 1 speaker assembly.
for Double Cab:
for CrewMax:
Result
RESULT
PROCEED TO
OK (for CrewMax)
A
OK (for Double Cab)
B
NG (for Double Cab)
C
NG (for CrewMax)
D
B
GO TO STEP 15
C
REPLACE REAR NO. 1 SPEAKER ASSEMBLY
D
REPLACE REAR NO. 1 SPEAKER ASSEMBLY
14.
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 15
OK
END (REAR NO. 2 SPEAKER ASSEMBLY IS
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Speaker Circuit;...
DEFECTIVE)
15.
INSPECT 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 RADIO AND DISPLAY RECEIVER ASSEMBLY
C
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
A
END (STEREO COMPONENT AMPLIFIER ASSEMBLY IS
DEFECTIVE)
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Speaker Circuit;...
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