Toyota Tundra (2015 year). Manual — part 80
OK
OK
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J142-12 (WF1-) - Body ground
Always
10 kΩ or higher
J142-3 (RL+) - Body ground
Always
10 kΩ or higher
J142-9 (RL-) - Body ground
Always
10 kΩ or higher
O8-4 (+) - Body ground
Always
10 kΩ or higher
O8-1 (-) - Body ground
Always
10 kΩ or higher
J143-2 (WFL+) - Body ground
Always
10 kΩ or higher
J143-1 (WFL-) - Body ground
Always
10 kΩ or higher
J142-8 (FL+) - Body ground
Always
10 kΩ or higher
J142-7 (FL-) - Body ground
Always
10 kΩ or higher
J148-1 (+) - Body ground
Always
10 kΩ or higher
J148-2 (-) - Body ground
Always
10 kΩ or higher
J143-4 (CTR+) - Body ground
Always
10 kΩ or higher
J143-10 (CTR-) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
14.
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
(a) Remove the front No. 1 speaker assembly
.
(b) Inspect the front No. 1 speaker assembly
.
NG
REPLACE FRONT NO. 1 SPEAKER ASSEMBLY
15.
CHECK FRONT NO. 2 SPEAKER ASSEMBLY
(a) Replace the front No. 2 speaker assembly with a known good one
.
(b) Check that the malfunction disappears.
NOTICE:
NAVIGATION: NAVIGATION SYSTEM: B15C3; Speaker Output Short...
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 16
OK
END (FRONT NO. 2 SPEAKER ASSEMBLY IS
DEFECTIVE)
16.
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 17
OK
END (FRONT NO. 4 SPEAKER ASSEMBLY IS
DEFECTIVE)
17.
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 18
OK
END (FRONT NO. 3 SPEAKER ASSEMBLY IS
DEFECTIVE)
18.
CHECK NO. 1 BOX SPEAKER ASSEMBLY
(a) Remove the No. 1 box speaker assembly
.
NAVIGATION: NAVIGATION SYSTEM: B15C3; Speaker Output Short...
OK
OK
(b) Inspect the No. 1 box speaker assembly
.
NG
REPLACE NO. 1 BOX SPEAKER ASSEMBLY
19.
CHECK REAR NO. 1 SPEAKER ASSEMBLY
(a) Remove the rear No. 1 speaker assembly
.
(b) Inspect the rear speaker assembly
.
NG
REPLACE REAR NO. 1 SPEAKER ASSEMBLY
20.
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 21
OK
END (REAR NO. 2 SPEAKER ASSEMBLY IS
DEFECTIVE)
21.
CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY
(a) Replace the stereo component amplifier assembly with a known good one
.
(b) Check that the malfunction disappears.
OK:
NAVIGATION: NAVIGATION SYSTEM: B15C3; Speaker Output Short...
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
A
END (STEREO COMPONENT AMPLIFIER ASSEMBLY IS
DEFECTIVE)
NAVIGATION: NAVIGATION SYSTEM: B15C3; Speaker Output Short...
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