Part 2
NETWORKING: CAN COMMUNICATION SYSTEM: Short to GND in CAN Bus Line
- Short to GND in CAN Bus Line - Continued
21. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (COMBINATION METER ECU)
OK -- REPAIR OR REPLACE NO. 4 JUNCTION CONNECTOR
22. CHECK FOR SHORT TO GND 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 GND 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 GND 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 GND 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 GND IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
A -- Continue to next step.
25. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (DISTANCE CONTROL ECU)
OK -- Continue to next step.
26. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (POWER STEERING ECU)
OK -- Continue to next step.
27. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (MAIN BODY ECU)
OK -- Continue to next step.
28. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (SKID CONTROL ECU)
OK -- Continue to next step.
29. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (STEERING ANGLE SENSOR)
OK -- Continue to next step.
30. CHECK FOR SHORT TO GND 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 GND IN CAN BUS WIRE (CENTER AIRBAG SENSOR)
OK -- REPAIR OR REPLACE NO. 1 JUNCTION CONNECTOR
31. CHECK FOR SHORT TO GND 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 GND 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 GND 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 GND 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 ASSEMBLY Removal
35. CHECK FOR SHORT TO GND 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 GND 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 GND 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 GND 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