Toyota Tundra. Manual — part 292
NG: REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 1 JUNCTION
CONNECTOR - NO. 2 JUNCTION CONNECTOR)
OK: Go to Next Step
6. CONNECT CONNECTOR
a. Reconnect the J94 No. 1 junction connector connector.
b. Reconnect the J93 No. 2 junction connector connector.
7. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR -
COMBINATION METER ECU)
a. Disconnect the J84 No. 1 junction connector connector.
b. Measure the resistance according to the value(s) in the table below.
Result
RESULT REFERENCE TABLE
Fig. 94: Identifying J84 No. 1 Junction Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: Go to step 12
OK: Go to Next Step
8. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - MAIN BODY
ECU)
a. Disconnect the J96 No. 1 junction connector connector.
Tester Connection
Switch Condition Measured Resistance Proceed to
J84-1 (CANH) - J84-2 (CANL) Ignition switch OFF
1 ohms or higher
OK
Below 1 ohms
NG
2009 Toyota Tundra
2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
b. Measure the resistance according to the value(s) in the table below.
Result
RESULT REFERENCE TABLE
Fig. 95: Identifying J96 No. 1 Junction Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: Go to step 13
OK: Go to Next Step
9. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - SKID
CONTROL ECU WITH ACTUATOR)
a. Disconnect the A46 No. 1 junction connector connector.
b. Measure the resistance according to the value(s) in the table below.
Result
RESULT REFERENCE TABLE
Tester Connection
Switch Condition Measured Resistance Proceed to
J96-1 (CANH) - J96-2 (CANL) Ignition switch OFF
1 ohms or higher
OK
Below 1 ohms
NG
Tester Connection
Switch Condition Measured Resistance Proceed to
A46-1 (CANH) - A46-2 (CANL) Ignition switch OFF
1 ohms or higher
OK
Below 1 ohms
NG
2009 Toyota Tundra
2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
Fig. 96: Identifying A46 No. 1 Junction Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: Go to step 14
OK: Go to Next Step
10. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - STEERING
ANGLE SENSOR)
a. Disconnect the J87 No. 1 junction connector connector.
b. Measure the resistance according to the value(s) in the table below.
Result
RESULT REFERENCE TABLE
Tester Connection
Switch Condition Measured Resistance Proceed to
J87-1 (CANH) - J87-2 (CANL) Ignition switch OFF
1 ohms or higher
OK
Below 1 ohms
NG
2009 Toyota Tundra
2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
Fig. 97: Identifying J87 No. 1 Junction Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: Go to step 15
OK: Go to Next Step
11. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - CENTER
AIRBAG SENSOR)
a. Disconnect the J83 No. 1 junction connector connector.
b. Measure the resistance according to the value(s) in the table below.
Result
RESULT REFERENCE TABLE
Tester Connection
Switch Condition Measured Resistance Proceed to
J83-1 (CANH) - J83-2 (CANL) Ignition switch OFF
1 ohms or higher
OK
Below 1 ohms
NG
2009 Toyota Tundra
2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
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