Toyota Tundra (2015 year). Manual — part 2722

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40.

CHECK FOR SHORT TO B+ IN CAN BUS WIRE (STEERING ANGLE SENSOR)

(a) Disconnect the J6 steering angle sensor connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

TESTER CONNECTION

SWITCH CONDITION

SPECIFIED CONDITION

J6-10 (CANH) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

J6-9 (CANL) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

Text in Illustration

*a

*b

REPAIR OR REPLACE CAN BRANCH WIRE

CONNECTED TO STEERING ANGLE SENSOR (CANH,

CANL)

OK

REPLACE STEERING ANGLE SENSOR

41.

CONNECT CONNECTOR

(a) Reconnect the J75 No. 1 junction connector.

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Short t...

NEXT

42.

CHECK FOR SHORT TO B+ IN CAN BUS WIRE (BRAKE CONTROL WITH BRACKET
RELAY)

(a) Disconnect the J156 brake control with bracket relay

connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

TESTER CONNECTION

SWITCH CONDITION

SPECIFIED CONDITION

J156-4 (CANH) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

J156-10 (CANL) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

Text in Illustration

*a

*b

REPAIR OR REPLACE CAN BRANCH WIRE

CONNECTED TO BRAKE CONTROL WITH BRACKET

RELAY (CANH, CANL)

OK

REPLACE BRAKE CONTROL WITH BRACKET RELAY

43.

CONNECT CONNECTOR

(a) Reconnect the J75 No. 1 junction connector.

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Short t...

NEXT

44.

CHECK FOR SHORT TO B+ IN CAN BUS WIRE (SKID CONTROL ECU)

(a) Disconnect the A17 brake actuator assembly (skid control

ECU) connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

TESTER CONNECTION

SWITCH CONDITION

SPECIFIED CONDITION

A7-12 (CANH) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

A7-13 (CANL) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

Text in Illustration

*a

*b

REPAIR OR REPLACE CAN BRANCH WIRE

CONNECTED TO SKID CONTROL ECU (CANH, CANL)

OK

REPLACE BRAKE ACTUATOR ASSEMBLY (SKID

CONTROL ECU)

45.

CONNECT CONNECTOR

(a) Reconnect the J75 No. 1 junction connector.

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Short t...

NEXT

46.

CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER ASSEMBLY)

(a) Disconnect the J28 combination meter assembly connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

TESTER CONNECTION

SWITCH CONDITION

SPECIFIED CONDITION

J28-39 (CANH) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

J28-40 (CANL) - J17-16 (BAT)

Ignition switch off

6 kΩ or higher

Text in Illustration

*a

*b

REPAIR OR REPLACE CAN MAIN WIRE CONNECTED

TO COMBINATION METER ASSEMBLY (CANH,

CANL)

OK

REPLACE COMBINATION METER ASSEMBLY

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Short t...