Part 2
NETWORKING: CAN COMMUNICATION SYSTEM: Short to B+ in CAN Bus Line
- Short to B+ in CAN Bus Line - Continued
21. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 4 JUNCTION CONNECTOR - COMBINATION METER ECU)
(a) Disconnect the O41 No. 4 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER ECU)
OK -- REPAIR OR REPLACE NO. 4 JUNCTION CONNECTOR
22. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - NO. 4 JUNCTION CONNECTOR)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Result
B -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
A -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 1 JUNCTION CONNECTOR - NO. 4 JUNCTION CONNECTOR)
23. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - COMBINATION METER ECU)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER ECU)
OK -- Continue to next step.
24. SYSTEM CHECK
(a) Check the vehicle specifications.
Result
B -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
A -- Continue to next step.
25. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - DISTANCE CONTROL ECU)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (DISTANCE CONTROL ECU)
OK -- Continue to next step.
26. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (POWER STEERING ECU)
OK -- Continue to next step.
27. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - MAIN BODY ECU)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (MAIN BODY ECU)
OK -- Continue to next step.
28. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - SKID CONTROL ECU)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (SKID CONTROL ECU)
OK -- Continue to next step.
29. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (STEERING ANGLE SENSOR)
OK -- Continue to next step.
30. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR)
(a) Disconnect the H119 No. 1 junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (CENTER AIRBAG SENSOR)
OK -- REPAIR OR REPLACE NO. 1 JUNCTION CONNECTOR
31. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (SUSPENSION CONTROL ECU)
(a) Disconnect the O18 suspension control ECU connector.
(b) 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 SUSPENSION CONTROL ECU (CANH, CANL)
OK -- REPLACE SUSPENSION CONTROL ECU Removal
32. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER ECU)
(a) Disconnect the H37 combination meter ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER ECU (CANH, CANL)
OK -- REPLACE COMBINATION METER ASSEMBLY Removal
33. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (DISTANCE CONTROL ECU)
(a) Disconnect the A43 distance control ECU connector.
(b) 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 DISTANCE CONTROL ECU (CANH, CANL)
OK -- REPLACE DISTANCE CONTROL ECU Removal
34. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (POWER STEERING ECU)
(a) Disconnect the H117 power steering ECU connector.
(b) 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 POWER STEERING ECU (CANH, CANL)
OK -- REPLACE POWER STEERING ECU Removal
35. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (MAIN BODY ECU)
(a) Disconnect the H2 main body ECU connector.
(b) 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 MAIN BODY ECU (CANH, CANL)
OK -- REPLACE MAIN BODY ECU
36. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (SKID CONTROL ECU)
(a) Disconnect the A19 skid control ECU connector.
(b) 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 SKID CONTROL ECU (CANH, CANL)
OK -- REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY Removal
37. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (STEERING ANGLE SENSOR)
(a) Disconnect the H6 steering angle sensor connector.
(b) 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 STEERING ANGLE SENSOR (CANH, CANL)
OK -- REPLACE STEERING ANGLE SENSOR Removal
38. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (CENTER AIRBAG SENSOR)
(a) Disconnect the H56 center airbag sensor connector.
(b) 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 CENTER AIRBAG SENSOR (CANH, CANL)
OK -- REPLACE CENTER AIRBAG SENSOR Removal