Toyota Tundra (2015 year). Manual — part 2687
NEXT
Text in Illustration
*a
NG
REPAIR OR REPLACE CAN MAIN WIRE CONNECTED
TO NETWORK GATEWAY ECU (NETWORK GATEWAY
ECU - NO. 4 JUNCTION CONNECTOR)
OK
REPLACE NETWORK GATEWAY ECU
8.
CONNECT CONNECTOR
(a) Reconnect the R17 No. 4 junction connector.
9.
CHECK FOR OPEN IN CAN BUS WIRE (NO. 5 JUNCTION CONNECTOR)
(a) Disconnect the J77 No. 5 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
J77-3 (CANH) - J77-2 (CANL)
Ignition switch off
108 to 132 Ω
Text in Illustration
*a
NG
REPAIR OR REPLACE CAN MAIN WIRE OR
CONNECTOR (NO. 5 JUNCTION CONNECTOR - NO. 4
JUNCTION CONNECTOR)
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: U1002...
OK
OK
REPLACE NO. 5 JUNCTION CONNECTOR
10.
CHECK FOR SHORT IN CAN BUS WIRE (NO. 4 JUNCTION CONNECTOR - BLIND SPOT
MONITOR SENSOR RH)
(a) Disconnect the R17 No. 4 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
R17-5 (CANH) - R17-8 (CANL)
Ignition switch off
200 Ω or higher
R17-5 (CANH) - J17-4 (CG)
Ignition switch off
200 Ω or higher
R17-8 (CANL) - J17-4 (CG)
Ignition switch off
200 Ω or higher
R17-5 (CANH) - J17-16 (BAT)
Ignition switch off
6 kΩ or higher
R17-8 (CANL) - J17-16 (BAT)
Ignition switch off
6 kΩ or higher
Text in Illustration
*a
*b
GO TO STEP 13
11.
CHECK FOR SHORT IN CAN BUS WIRE (NO. 4 JUNCTION CONNECTOR - NETWORK
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: U1002...
OK
GATEWAY ECU)
(a) Measure the resistance according to the value(s) in the
table below.
Standard Resistance:
TESTER CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
R17-1 (CANH) - R17-4
(CANL)
Ignition switch off
108 to 132 Ω
R17-1 (CANH) - J17-4
(CG)
Ignition switch off
200 Ω or higher
R17-4 (CANL) - J17-4 (CG) Ignition switch off
200 Ω or higher
R17-1 (CANH) - J17-16
(BAT)
Ignition switch off
6 kΩ or higher
R17-4 (CANL) - J17-16
(BAT)
Ignition switch off
6 kΩ or higher
Text in Illustration
*a
*b
GO TO STEP 15
12.
CHECK FOR SHORT IN CAN BUS WIRE (NO. 4 JUNCTION CONNECTOR - NO. 5
JUNCTION CONNECTOR)
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: U1002...
NEXT
(a) Measure the resistance according to the value(s) in the
table below.
Standard Resistance:
TESTER CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
R17-2 (CANH) - R17-3
(CANL)
Ignition switch off
108 to 132 Ω
R17-2 (CANH) - J17-4
(CG)
Ignition switch off
200 Ω or higher
R17-3 (CANL) - J17-4 (CG) Ignition switch off
200 Ω or higher
R17-2 (CANH) - J17-16
(BAT)
Ignition switch off
6 kΩ or higher
R17-3 (CANL) - J17-16
(BAT)
Ignition switch off
6 kΩ or higher
Text in Illustration
*a
*b
GO TO STEP 17
OK
REPLACE NO. 4 JUNCTION CONNECTOR
13.
CONNECT CONNECTOR
(a) Reconnect the R17 No. 6 junction connector.
14.
CHECK FOR SHORT IN CAN BUS WIRE (BLIND SPOT MONITOR SENSOR RH)
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: U1002...
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