Toyota Tundra (2015 year). Manual — part 2726
A
B
GO TO STEP 17
16.
CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (BRAKE CONTROL WITH
BRACKET RELAY CAN BRANCH WIRE)
(a) Disconnect the cable from the negative (-) battery terminal
Wait at least 90 seconds after disconnecting the cable from the
negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be
initialized after the cable is reconnected
.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
J156-4 (CANH) - J156-10 (CANL)
Ignition switch off
54 to 69 Ω
Text in Illustration
*a
NG
REPAIR OR REPLACE CAN BRANCH WIRE OR
CONNECTOR (BRAKE CONTROL WITH BRACKET
RELAY)
OK
REPLACE BRAKE CONTROL WITH BRACKET RELAY
17.
CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (AIR CONDITIONING
AMPLIFIER ASSEMBLY)
(a) Disconnect the J19 air conditioning amplifier assembly connector.
(b) Select "Bus Check" on the Techstream
.
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Open i...
A
Result
RESULT
PROCEED
TO
"Air Conditioning Amplifier" is not displayed on the Techstream
A
Several ECUs and sensors in addition to "Air Conditioning Amplifier" are displayed on the
Techstream (w/ Audio and Visual System)
B
Several ECUs and sensors in addition to "Air Conditioning Amplifier" are displayed on the
Techstream (w/ Navigation System)
C
B
GO TO STEP 19
C
GO TO STEP 20
18.
CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (AIR CONDITIONING
AMPLIFIER ASSEMBLY CAN BRANCH WIRE)
(a) Disconnect the cable from the negative (-) battery terminal
Wait at least 90 seconds after disconnecting the cable from the
negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be
initialized after the cable is reconnected
.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
J19-11 (CANH) - J19-12 (CANL)
Ignition switch off
54 to 69 Ω
Text in Illustration
*a
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Open i...
NG
REPAIR OR REPLACE CAN BRANCH WIRE OR
CONNECTOR (AIR CONDITIONING AMPLIFIER
ASSEMBLY)
OK
REPLACE AIR CONDITIONING AMPLIFIER
ASSEMBLY
19.
CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (RADIO AND DISPLAY
RECEIVER ASSEMBLY CAN BRANCH WIRE)
(a) Disconnect the cable from the negative (-) battery terminal
Wait at least 90 seconds after disconnecting the cable from the
negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be
initialized after the cable is reconnected
.
(b) Disconnect the J139 radio and display receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
J139-9 (CANH) - J139-10 (CANL)
Ignition switch off
54 to 69 Ω
Text in Illustration
*a
Result
RESULT
PROCEED TO
OK (for Column Shift Type)
A
OK (for Floor Shift Type)
B
NG
C
B
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
C
REPAIR OR REPLACE CAN BRANCH WIRE OR
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Open i...
CONNECTOR (RADIO AND DISPLAY RECEIVER
ASSEMBLY)
A
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
20.
CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (NAVIGATION RECEIVER
ASSEMBLY CAN BRANCH WIRE)
(a) Disconnect the cable from the negative (-) battery terminal
Wait at least 90 seconds after disconnecting the cable from the
negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be
initialized after the cable is reconnected
.
(b) Disconnect the J135 navigation receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
J135-9 (CANH) - J135-10 (CANL)
Ignition switch off
54 to 69 Ω
Text in Illustration
*a
Result
RESULT
PROCEED TO
OK (for Column Shift Type)
A
OK (for Floor Shift Type)
B
NG
C
B
REPLACE NAVIGATION RECEIVER ASSEMBLY
C
REPAIR OR REPLACE CAN BRANCH WIRE OR
CONNECTOR (NAVIGATION RECEIVER ASSEMBLY)
A
REPLACE NAVIGATION RECEIVER ASSEMBLY
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Open i...
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