Part 2

31. CONNECT CONNECTOR

(a) Reconnect the L99 No. 5 junction connector connector.

NEXT -- Continue to next step.

32. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR - NO. 4 JUNCTION CONNECTOR)

(a) Disconnect the S73 No. 4 junction connector connector.

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

Standard resistance:

NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 5 JUNCTION CONNECTOR - NO. 4 JUNCTION CONNECTOR)
OK -- Continue to next step.

33. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR SIDE)

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

Standard resistance:

Result

D -- REPAIR OR REPLACE NO. 4 JUNCTION CONNECTOR

C -- CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - REAR ACTIVE STABILIZER CONTROL ECU)

B -- CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - SEAT BELT CONTROL ECU)
A -- Continue to next step.

34. CONNECT CONNECTOR

(a) Reconnect the S73 No. 4 junction connector connector.

NEXT -- Continue to next step.

35. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR)

(a) Disconnect the L97 No. 2 junction connector connector.

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

Standard resistance:

NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 4 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR)
OK -- Continue to next step.

36. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR SIDE)

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

Standard resistance:

NG -- CONNECT CONNECTOR
OK -- Continue to next step.

37. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - YAW RATE SENSOR)

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

Result

NG -- CONNECT CONNECTOR
OK -- Continue to next step.

38. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)

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

Result

NG -- CONNECT CONNECTOR

OK -- REPAIR OR REPLACE NO. 2 JUNCTION CONNECTOR

39. CONNECT CONNECTOR

(a) Reconnect the L97 No. 2 junction connector connector.

NEXT -- Continue to next step.

40. CHECK FOR SHORT IN CAN BUS WIRES (YAW RATE SENSOR)

(a) Disconnect the L71 yaw rate sensor connector.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO YAW RATE SENSOR (CA1H, CA1L)

OK -- REPLACE YAW RATE SENSOR Removal

41. CONNECT CONNECTOR

(a) Reconnect the L97 No. 2 junction connector connector.

NEXT -- Continue to next step.

42. CHECK FOR SHORT IN CAN BUS WIRES (STEERING ANGLE SENSOR)

(a) Disconnect the L21 steering angle sensor connector.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO STEERING ANGLE SENSOR (CA1H, CA1L)

OK -- REPLACE STEERING ANGLE SENSOR Removal

43. CONNECT CONNECTOR

(a) Reconnect the L97 No. 2 junction connector connector.

NEXT -- Continue to next step.

44. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR)

(a) Disconnect the A67 No. 1 junction connector connector.

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

Standard resistance:

NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR)
OK -- Continue to next step.

45. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - SKID CONTROL ECU)

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

Result

NG -- CONNECT CONNECTOR
OK -- Continue to next step.

46. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - DRIVING SUPPORT ECU)

NOTICE:
For vehicles without dynamic radar cruise control system or pre-collision system, go to "CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - ECM)".

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

Result

NG -- CONNECT CONNECTOR
OK -- Continue to next step.

47. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - ECM)

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

Result

HINT
* *1: w/ Active Stabilizer Suspension System
* *2: w/o Active Stabilizer Suspension System

NG -- CONNECT CONNECTOR

OK -- REPAIR OR REPLACE NO. 1 JUNCTION CONNECTOR

48. CONNECT CONNECTOR

(a) Reconnect the A67 No. 1 junction connector connector.

NEXT -- Continue to next step.

49. CHECK FOR SHORT IN CAN BUS WIRES (SKID CONTROL ECU)

(a) Disconnect the A21 skid control ECU connector.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO SKID CONTROL ECU (CA1H, CA1L)

OK -- REPLACE SKID CONTROL ECU Removal

50. CONNECT CONNECTOR

(a) Reconnect the A67 No. 1 junction connector connector.

NEXT -- Continue to next step.

51. CHECK FOR SHORT IN CAN BUS WIRES (DRIVING SUPPORT ECU)

(a) Disconnect the A33 driving support ECU connector.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DRIVING SUPPORT ECU (CA1H, CA1L)

OK -- REPLACE DRIVING SUPPORT ECU Removal

52. CONNECT CONNECTOR

(a) Reconnect the A67 No. 1 junction connector connector.

NEXT -- Continue to next step.

53. CHECK FOR SHORT IN CAN BUS WIRES (ECM)

(a) Disconnect the A13 ECM connector.

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

Result

C -- REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (NO. 1 JUNCTION CONNECTOR - ECM)

B -- CONNECT CONNECTOR

A -- REPLACE ECM Removal

54. CONNECT CONNECTOR

(a) Reconnect the A13 ECM connector.

NEXT -- Continue to next step.

55. CHECK FOR SHORT IN CAN BUS WIRES (FRONT ACTIVE STABILIZER CONTROL ECU - ECM)

(a) Disconnect the A73 front active stabilizer control ECU connector.

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

Result

NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (FRONT ACTIVE STABILIZER CONTROL ECU - ECM)
OK -- Continue to next step.

56. CHECK FOR SHORT IN CAN BUS WIRES (FRONT ACTIVE STABILIZER CONTROL ECU)

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

Result

NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 1 JUNCTION CONNECTOR - FRONT ACTIVE STABILIZER CONTROL ECU)

OK -- REPLACE FRONT ACTIVE STABILIZER CONTROL ECU Removal

57. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - SEAT BELT CONTROL ECU)

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

Result

C -- REPAIR OR REPLACE NO. 4 JUNCTION CONNECTOR

B -- CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - REAR ACTIVE STABILIZER CONTROL ECU)
A -- Continue to next step.

58. CONNECT CONNECTOR

(a) Reconnect the S73 No. 4 junction connector connector.

NEXT -- Continue to next step.

59. CHECK FOR SHORT IN CAN BUS WIRES (SEAT BELT CONTROL ECU)

(a) Disconnect the S47 seat belt control ECU connector.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO SEAT BELT CONTROL ECU (CANH, CANL)

OK -- REPLACE SEAT BELT CONTROL ECU Removal

60. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - REAR ACTIVE STABILIZER CONTROL ECU)

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

Result

NG -- CONNECT CONNECTOR

OK -- REPAIR OR REPLACE NO. 4 JUNCTION CONNECTOR

61. CONNECT CONNECTOR

(a) Reconnect the S73 No. 4 junction connector connector.

NEXT -- Continue to next step.

62. CHECK FOR SHORT IN CAN BUS WIRES (REAR ACTIVE STABILIZER CONTROL ECU)

(a) Disconnect the S67 rear active stabilizer control ECU.

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

Result

NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO REAR ACTIVE STABILIZER CONTROL ECU (CANH, CANL)

OK -- REPLACE REAR ACTIVE STABILIZER CONTROL ECU Removal

63. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - BATTERY AND BODY GROUND)

(a) Connect the cable to the negative (-) battery terminal.

NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

(b) Disconnect the A19 and A21 skid control ECU connectors.

(d) Measure the voltage according to the value(s) in the table below.

Standard voltage:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE SKID CONTROL ECU Removal