Toyota Tundra. Manual — part 574
Fig. 411: Identifying K16 Amplifier Connector And K10, K12 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
for RH
HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION RH
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE STEREO COMPONENT AMPLIFIER (See REMOVAL )
7. INSPECT FRONT NO. 3 SPEAKER
a. Disconnect the M1 and N1 speaker connectors.
b. Measure the resistance according to the value(s) in the table below.
Standard resistance
FRONT NO. 3 SPEAKER TESTER CONNECTION SPECIFIED CONDITION
Tester Connection
Condition Specified Condition
K16-2 (FR+) - K10-3 (TWR+)
Always
Below 1 ohms
K16-6 (FR-) - K10-4 (TWR-)
K16-2 (FR+) - Body ground
Always
10 kohms or higher
K16-6 (FR-) - Body ground
Tester Connection Condition Specified Condition
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
Fig. 412: Identifying M1 And N1 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: REPLACE FRONT NO. 3 SPEAKER (See REMOVAL )
OK: Go to Next Step
8. CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 3 SPEAKER)
a. Disconnect the M1, N1, K10 and K12 speaker connectors.
b. Measure the resistance according to the value(s) in the table below.
Standard resistance:
for LH
HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 3 SPEAKER)
TESTER CONNECTION SPECIFIED CONDITION LH
1 - 3
Always
2.5 to 3.5 ohms
Tester Connection
Condition Specified Condition
K12-1 (+) - N1-3
Always
Below 1 ohms
K12-2 (-) - N1-1
K12-1 (+) - Body ground
Always
10 kohms or higher
K12-2 (-) - Body ground
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
Fig. 413: Identifying M1, N1, K10 And K12 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
for RH
HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 3 SPEAKER)
TESTER CONNECTION SPECIFIED CONDITION RH
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE FRONT NO. 2 SPEAKER (See REMOVAL )
9. INSPECT FRONT NO. 4 SPEAKER
a. Disconnect the K14 speaker connector.
b. Measure the resistance according to the value(s) in the table below.
Standard resistance
FRONT NO. 4 SPEAKER TESTER CONNECTION SPECIFIED CONDITION
Tester Connection
Condition Specified Condition
K10-1 (+) - M1-3
Always
Below 1 ohms
K10-2 (-) - M1-1
K10-1 (+) - Body ground
Always
10 kohms or higher
K10-2 (-) - Body ground
Tester Connection Condition Specified Condition
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
Fig. 414: Identifying K14 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: REPLACE FRONT NO. 4 SPEAKER (See INSPECTION )
OK: Go to Next Step
10. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 4
SPEAKER)
a. Disconnect the K14 speaker connector.
b. Disconnect the K17 amplifier connector.
c. Measure the resistance according to the value(s) in the table below.
Standard resistance
HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 4
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION
1 - 2
Always
1.5 to 2.1 ohms
Tester Connection
Condition Specified Condition
K17-4 (CTR+) - K14-1
Always
Below 1 ohms
K17-10 (CTR-) - K14-2
K17-4 (CTR+) - Body ground
Always
10 kohms or higher
K17-10 (CTR-) - Body ground
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
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