Part 2
NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Lines for Short Circuit
- Check CAN Bus Lines for Short Circuit (Continued)
13. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - DLC3)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3
OK -- Continue to next step.
14. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - COMBINATION METER)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- CHECK FOR SHORT IN CAN BUS WIRES (COMBINATION METER)
OK -- Continue to next step.
15. CHECK FOR SHORT IN CAN BUS WIRES (CAN NO. 2 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR ASSEMBLY)
(a) Disconnect the center airbag sensor assembly connector (D6).
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR ASSEMBLY)
OK -- Continue to next step.
16. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - YAW RATE SENSOR)
(a) Disconnect the yaw rate sensor connector.
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - YAW RATE SENSOR)
OK -- Continue to next step.
17. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)
(a) Disconnect the steering angle sensor connector.
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)
OK -- Continue to next step.
18. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - POWER STEERING ECU)
(a) Disconnect the power steering ECU connector (D20).
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - POWER STEERING ECU)
OK -- Continue to next step.
19. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - MAIN BODY ECU)
(a) Disconnect the main body ECU connector (D48).
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
Result:
C -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - MAIN BODY ECU)
B -- CHECK FOR SHORT IN CAN BUS WIRES (CAN NO. 2 JUNCTION CONNECTOR)
A -- Continue to next step.
20. CHECK FOR SHORT IN CAN BUS WIRE (CAN NO. 2 JUNCTION CONNECTOR - CERTIFICATION ECU)
(a) Disconnect the certification ECU connector.
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - CERTIFICATION ECU)
OK -- Continue to next step.
21. CHECK FOR SHORT IN CAN BUS WIRES (CAN NO. 2 JUNCTION CONNECTOR)
(a) Reconnect the CAN No. 2 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
NOTICE:
The resistance must be measured after the main wire connected ECUs (ECM and combination meter), and CAN No. 1 and No. 2 junction connectors are reconnected.
Standard Resistance:
Text in Illustration:
NG -- REPLACE CAN NO. 2 JUNCTION CONNECTOR
OK -- Continue to next step.
22. CHECK FOR SHORT IN CAN BUS WIRES (CENTER AIRBAG SENSOR ASSEMBLY)
(a) Reconnect the center airbag sensor assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY
OK -- Continue to next step.
23. CHECK FOR SHORT IN CAN BUS WIRES (YAW RATE SENSOR)
(a) Reconnect the yaw rate sensor connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPLACE YAW RATE SENSOR
OK -- Continue to next step.
24. CHECK FOR SHORT IN CAN BUS WIRES (STEERING ANGLE SENSOR)
(a) Reconnect the steering angle sensor connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPLACE STEERING ANGLE SENSOR
OK -- Continue to next step.
25. CHECK FOR SHORT IN CAN BUS WIRE (POWER STEERING ECU)
(a) Reconnect the power steering ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
Result:
C -- REPLACE POWER STEERING ECU
B -- REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)
A -- Continue to next step.
26. CHECK FOR SHORT IN CAN BUS WIRES (MAIN BODY ECU)
(a) Reconnect the main body ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)
OK -- REPLACE SMART KEY ECU ASSEMBLY (CERTIFICATION ECU)
27. CHECK FOR SHORT IN CAN BUS WIRES (COMBINATION METER)
(a) Disconnect the combination meter connector (E1).
Text in Illustration:
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration:
NG -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - COMBINATION METER)
OK -- REPLACE COMBINATION METER
28. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - SKID CONTROL ECU)
29. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER)
30. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - 4WD CONTROL ECU)
31. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - POWER MANAGEMENT CONTROL ECU)
32. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - CAN NO. 2 JUNCTION CONNECTOR)
33. REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3
34. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR ASSEMBLY)
35. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - YAW RATE SENSOR)
36. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)
37. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - POWER STEERING ECU)
38. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - MAIN BODY ECU)
39. REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - CERTIFICATION ECU)
40. REPLACE BRAKE ACTUATOR (SKID CONTROL ECU) Removal
41. REPLACE AIR CONDITIONING AMPLIFIER Removal
42. REPLACE 4WD CONTROL ECU Removal
43. REPLACE POWER MANAGEMENT CONTROL ECU Removal
44. REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
45. REPLACE YAW RATE SENSOR Removal
46. REPLACE STEERING ANGLE SENSOR Removal
47. REPLACE POWER STEERING ECU Removal
48. REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK) Removal
49. REPLACE SMART KEY ECU ASSEMBLY (CERTIFICATION ECU)
50. REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - ECM)
51. REPLACE ECM Removal
52. REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - COMBINATION METER)
53. REPLACE COMBINATION METER Removal
54. REPLACE CAN NO. 1 JUNCTION CONNECTOR
55. REPLACE CAN NO. 2 JUNCTION CONNECTOR
56. REPLACE ECM Removal