CAN COMMUNICATION SYSTEM > Check CAN Bus Line for Short to +B (RHD Models)

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DESCRIPTION

A short to +B is suspected in the CAN bus line when there is continuity between terminals 16 (BAT) and 6 (CANH) or 16 (BAT) and 14 (CANL) of the DLC3.

Symptom
Trouble Area
There is continuity between terminals 16 (BAT) and 6 (CANH) or 16 (BAT) and 14 (CANL) of the DLC3.
  1. Short to +B
  2. Skid control ECU with actuator (3GR-FE, 3GR-FSF)
  3. Skid control ECU (3UZ-FE)
  4. Steering sensor
  5. Yaw rate sensor
  6. Absorber control ECU
  7. ECM
  8. Network gateway ECU
  9. Distance control ECU
  10. Television camera ECU
  11. Seat belt control ECU
  12. Power steering ECU
  13. Steering control ECU
  14. Clearance warning ECU

WIRING DIAGRAM


C112565E04


C112568E02


INSPECTION PROCEDURE

1.CHECK CAN BUS LINES FOR SHORT TO +B (DLC3 SUB BUS LINE)


    G031932E40

  1. Disconnect the DLC3 sub bus line connector (L81) from the D-CAN J/C B side (w/o earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



NG
REPAIR OR REPLACE DLC3 SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)
OK


2.CONNECT CONNECTOR

  1. Reconnect the DLC3 sub bus line connector (L81) to the D-CAN J/B side (w/o earth terminal).


NEXT


3.CHECK CAN BUS LINES FOR SHORT TO +B (CAN BUSES TO D-CAN JUNNCTION CONNECTOR)


    C107168E05

  1. Disconnect the CAN main bus line connector (L6) from the P-CAN J/C B side (w/o earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 30
NG


4.CONNECT CONNECTOR

  1. Reconnect the CAN main bus line connector (L6) to the P-CAN J/C B side (w/o earth terminal).


NEXT


5.CHECK CAN BUS LINES FOR SHORT TO +B (SKID CONTROL ECU WITH ACTUATOR SUB BUS LINE)

NOTICE:
Vehicle except fro 3GR-FE, and 3GR-FSE, go to step 7



    G031934E29

  1. Disconnect the skid control ECU with actuator sub bus line connector (L75) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 18
NG


6.CONNECT CONNECTOR

  1. Reconnect the skid control ECU with actuator sub bus line connector (L75) to the D-CAN J/C A side (w/ earth terminal).


NEXT


7.CHECK CAN BUS LINES FOR SHORT TO +B (SKID CONTROL ECU SUB BUS LINE)


    G031934E29

  1. Disconnect the skid control ECU sub bus line connector (L75) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 20
NG


8.CONNECT CONNECTOR

  1. Reconnect the skid control ECU sub bus line connector (L75) to the D-CAN J/C A side (w/ earth terminal).


NEXT


9.CHECK CAN BUS LINES FOR SHORT TO +B (NETWORK GATEWAY ECU SUB BUS LINE)


    G031934E30

  1. Disconnect the network gateway ECU sub bus line connector (L76) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 22
NG


10.CONNECT CONNECTOR

  1. Reconnect the network gateway ECU sub bus line connector (L76) to the D-CAN J/C A side (w/ earth terminal).


NEXT


11.CHECK CAN BUS LINES FOR SHORT TO +B (STEERING SENSOR SUB BUS LINE)


    G031932E65

  1. Disconnect the steering sensor sub bus line connector (L77) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 24
NG


12.CONNECT CONNECTOR

  1. Reconnect the steering sensor sub bus line connector (L77) to the D-CAN J/C A side (w/ earth terminal).


NEXT


13.CHECK CAN BUS LINES FOR SHORT TO +B (YAW RATE SENSOR SUB BUS LINE)


    G031934E32

  1. Disconnect the yaw rate sensor sub bus line connector (L82) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 26
NG


14.CONNECT CONNECTOR

  1. Reconnect the yaw rate sensor sub bus line connector (L82) to the D-CAN J/C A side (w/ earth terminal).


NEXT


15.CHECK CAN BUS LINES FOR SHORT TO +B (DISTANCE CONTROL ECU SUB BUS LINE)


    G031932E48

  1. Disconnect the distance control ECU sub bus line connector (L79) from the D-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 28
NG


16.CONNECT CONNECTOR

  1. Reconnect the distance control ECU sub bus line connector (L79) to the D-CAN J/C A side (w/ earth terminal).


NEXT


17.CHECK CAN BUS LINES FOR SHORT TO +B (ABSORBER CONTROL ECU SUB BUS LINE)

  1. Disconnect the absorber control ECU connector (L72).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE ABSORBER CONTROL ECU
NG

REPAIR OR REPLACE ABSORBER CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

18.CONNECT CONNECTOR

  1. Reconnect the skid control ECU with actuator sub bus line connector (L75) to the D-CAN J/C A side (w/ earth terminal).


NEXT


19.CHECK CAN BUS LINES FOR SHORT TO +B (SKID CONTROL ECU WITH ACTUATOR SUB BUS LINE)

  1. Disconnect the skid control ECU with actuator connector (A48).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE SKID CONTROL ECU WITH ACTUATOR
NG

REPAIR OR REPLACE SKID CONTROL ECU WITH ACTUATOR SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

20.CONNECT CONNECTOR

  1. Reconnect the skid control ECU sub bus line connector (L75) to the D-CAN J/C A side (w/ earth terminal).


NEXT


21.CHECK CAN BUS LINES FOR SHORT TO +B (SKID CONTROL ECU SUB BUS LINE)

  1. Disconnect the skid control ECU connector (A15).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE SKID CONTROL ECU
NG

REPAIR OR REPLACE SKID CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

22.CONNECT CONNECTOR

  1. Reconnect the network gateway ECU sub bus line connector (L76) to the D-CAN J/C A side (w/ earth terminal).


NEXT


23.CHECK CAN BUS LINES FOR SHORT TO +B (NETWORK GATEWAY ECU SUB BUS LINE)

  1. Disconnect the network gateway ECU connector (L66).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE NETWORK GATEWAY ECU
NG

REPAIR OR REPLACE NETWORK GATEWAY ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

24.CONNECT CONNECTOR

  1. Reconnect the steering sensor sub bus line connector (L77) to the D-CAN J/C A side (w/ earth terminal).


NEXT


25.CHECK CAN BUS LINES FOR SHORT TO +B (STEERING SENSOR SUB BUS LINE)

  1. Disconnect the steering sensor connector (L19).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE STEERING SENSOR
NG

REPAIR OR REPLACE STEERING SENSOR SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

26.CONNECT CONNECTOR

  1. Reconnect the yaw rate sensor sub bus line connector (L82) to the D-CAN J/C A side (w/ earth terminal).


NEXT


27.CHECK CAN BUS LINES FOR SHORT TO +B (YAW RATE SENSOR SUB BUS LINE)

  1. Disconnect the yaw rate sensor connector (L35).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE YAW RATE SENSOR
NG

REPAIR OR REPLACE YAW RATE SENSOR SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

28.CONNECT CONNECTOR

  1. Reconnect the distance control ECU sub bus line connector (L79) to the D-CAN J/C B side (w/o earth terminal).


NEXT


29.CHECK CAN BUS LINES FOR SHORT TO +B (DISTANCE CONTROL ECU SUB BUS LINE)

  1. Disconnect the distance control ECU connector (L13).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE DISTANCE CONTROL ECU
NG

REPAIR OR REPLACE DISTANCE CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

30.CONNECT CONNECTOR

  1. Reconnect the CAN main bus line connector (L76) to the P-CAN J/C B side (w/o earth terminal).


NEXT


31.CHECK CAN BUS LINES FOR SHORT TO +B (SEAT BELT CONTROL ECU SUB BUS LINE)


    G031932E43

  1. Disconnect the seat belt control ECU sub bus line connector (L7) from the P-CAN J/C B side (w/o earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 42
NG


32.CONNECT CONNECTOR

  1. Reconnect the seat belt control ECU sub bus line connector (L7) to the P-CAN J/C B side (w/o earth terminal).


NEXT


33.CHECK CAN BUS LINES FOR SHORT TO +B (TELEVISION CAMERA ECU SUB BUS LINE)


    G031932E44

  1. Disconnect the television camera ECU sub bus line connector (L8) from the P-CAN J/C B side (w/o earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 44
NG


34.CONNECT CONNECTOR

  1. Reconnect the television camera ECU sub bus line connector (L8) to the P-CAN J/C B side (w/o earth terminal).


NEXT


35.CHECK CAN BUS LINES FOR SHORT TO +B (CLEARANCE WARNING ECU SUB BUS LINE)


    G031932E45

  1. Disconnect the clearance warning ECU sub bus line connector (L9) from the P-CAN J/C B side (w/o earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 46
NG


36.CONNECT CONNECTOR

  1. Reconnect the clearance warning ECU sub bus line connector (L9) to the P-CAN J/C B side (w/o earth terminal).


NEXT


37.CHECK CAN BUS LINES FOR SHORT TO +B (POWER STEERING ECU SUB BUS LINE)


    G031934E34

  1. Disconnect the power steering ECU sub bus line connector (L2) from the P-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 48
NG


38.CONNECT CONNECTOR

  1. Reconnect the power steering ECU sub bus line connector (L2) to the P-CAN J/C A side (w/ earth terminal).


NEXT


39.CHECK CAN BUS LINES FOR SHORT TO +B (ECM SUB BUS LINE)


    G031934E35

  1. Disconnect the ECM sub bus line connector (L3) from the P-CAN J/C A side (w/ earth terminal).

    NOTICE:
    1. Before disconnecting the connector, make a note of where it is connected.
    2. Reconnect the connector to its original position.



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
Go to step 50
NG


40.CONNECT CONNECTOR

  1. Reconnect the ECM sub bus line connector (L3) to the P-CAN J/C A side (w/ earth terminal).


NEXT


41.CHECK CAN BUS LINES FOR SHORT TO +B (STEERING CONTROL ECU SUB BUS LINE)

  1. Disconnect the steering control ECU connector (L70).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE STEERING CONTROL ECU
NG

REPAIR OR REPLACE STEERING CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

42.CONNECT CONNECTOR

  1. Reconnect the seat belt control ECU sub bus line connector (L7) to the P-CAN J/C B side (w/o earth terminal).


NEXT


43.CHECK CAN BUS LINES FOR SHORT TO +B (SEAT BELT CONTROL ECU SUB BUS LINE)

  1. Disconnect the seat belt control ECU connector (W30).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE SEAT BELT CONTROL ECU
NG

REPAIR OR REPLACE SEAT BELT CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

44.CONNECT CONNECTOR

  1. Reconnect the television camera ECU sub bus line connector (L8) to the P-CAN J/C B side (w/o earth terminal).


NEXT


45.CHECK CAN BUS LINES FOR SHORT TO +B (TELEVISION CAMERA ECU SUB BUS LINE)

  1. Disconnect the television camera ECU connector (L64).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE TELEVISION CAMERA ECU
NG

REPAIR OR REPLACE TELEVISION CAMERA ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

46.CONNECT CONNECTOR

  1. Reconnect the clearance warning ECU sub bus line connector (L9) to the P-CAN J/C B side (w/o earth terminal).


NEXT


47.CHECK CAN BUS LINES FOR SHORT TO +B (CLEARANCE WARNING ECU SUB BUS LINE)

  1. Disconnect the clearance warning ECU connector (A40).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE CLEARANCE WARNING ECU
NG

REPAIR OR REPLACE CLEARANCE WARNING ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

48.CONNECT CONNECTOR

  1. Reconnect the power steering ECU sub bus line connector (L2) to the P-CAN J/C A side (w/ earth terminal).


NEXT


49.CHECK CAN BUS LINES FOR SHORT TO +B (POWER STEERING ECU SUB BUS LINE)

  1. Disconnect the power steering ECU connector (A24).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE POWER STEERING ECU
NG

REPAIR OR REPLACE POWER STEERING ECU SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L) 

50.CONNECT CONNECTOR

  1. Reconnect the ECM sub bus line connector (L3) to the P-CAN J/C A side (w/ earth terminal).


NEXT


51.CHECK CAN BUS LINES FOR SHORT TO +B (ECM SUB BUS LINE)

  1. Disconnect the ECM connector (A6).



    G026206E29

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified value
    L16-6 (CANH) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more
    L16-14 (CANL) - L16-16 (BAT)
    		Engine Switch off
    		1 MΩ or more



OK
REPLACE ECM
NG

REPAIR OR REPLACE ECM SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)