Operation CHARM: Car repair manuals for everyone.

Part 2

20. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 5)

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

(b) Disconnect the CAN No. 5 junction connector.





Text in Illustration





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

Standard Resistance:





NG -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 4 J/C - CAN NO. 5 J/C)

OK -- REPLACE CAN NO. 5 JUNCTION CONNECTOR

21. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (POWER MANAGEMENT CONTROL ECU)

(a) Disconnect the power management control ECU connector.





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 3)

OK -- REPLACE POWER MANAGEMENT CONTROL ECU

22. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 3)

(a) Reconnect the power management control ECU connector.

(b) Disconnect the CAN No. 3 junction connector.





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

Result:





E -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (DRIVING SUPPORT ECU)

D -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (AFS ECU)

C -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 4 MAIN WIRE)

B -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 3 J/C - POWER MANAGEMENT CONTROL ECU)

A -- REPLACE CAN NO. 3 JUNCTION CONNECTOR

23. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 4 MAIN WIRE)

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





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

Result:





C -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 5)

B -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 3 J/C - CAN NO. 4 J/C)
A -- Continue to next step.

24. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 4 BRANCH WIRE)

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





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

Result:





E -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (SEAT BELT CONTROL ECU)

D -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (SUSPENSION CONTROL ECU)

C -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (4WD CONTROL ECU)

B -- REPLACE CAN NO. 4 JUNCTION CONNECTOR
A -- Continue to next step.

25. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 4 BRANCH WIRE)

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





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

Result:





C -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CLEARANCE WARNING ECU)

B -- CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (PARKING ASSIST ECU)

A -- REPLACE CAN NO. 4 JUNCTION CONNECTOR

26. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CAN J/C NO. 5)

(a) Disconnect the CAN No. 5 junction connector.





Text in Illustration





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

Standard Resistance:





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 4 J/C - CAN NO. 5 J/C)

OK -- REPLACE CAN NO. 5 JUNCTION CONNECTOR

27. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (AFS ECU)

(a) Disconnect the AFS ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 3 J/C - AFS ECU)

OK -- REPLACE HEADLIGHT SWIVEL ECU (AFS ECU) Removal

28. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (DRIVING SUPPORT ECU)

(a) Disconnect the driving support ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 3 J/C - DRIVING SUPPORT ECU)

OK -- REPLACE DRIVING SUPPORT ECU Removal

29. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (4WD CONTROL ECU)

(a) Disconnect the 4WD control ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 4 J/C - 4WD CONTROL ECU)

OK -- REPLACE 4WD CONTROL ECU

30. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (SUSPENSION CONTROL ECU)

(a) Disconnect the suspension control ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 4 J/C - SUSPENSION CONTROL ECU)

OK -- REPLACE SUSPENSION CONTROL ECU

31. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (SEAT BELT CONTROL ECU)

(a) Disconnect the seat belt control ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 4 J/C - SEAT BELT CONTROL ECU)

OK -- REPLACE SEAT BELT CONTROL ECU

32. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (PARKING ASSIST ECU)

(a) Disconnect the parking assist ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 4 J/C - PARKING ASSIST ECU)

OK -- REPLACE PARKING ASSIST ECU Removal

33. CHECK FOR SHORT IN CAN NO. 2 BUS WIRE (CLEARANCE WARNING ECU)

(a) Disconnect the clearance warning ECU connector.

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





Standard Resistance:





Text in Illustration





HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN Bus Wire inspection.

Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN Bus Wire inspection.

NG -- REPAIR OR REPLACE CAN NO. 2 BUS BRANCH WIRE OR CONNECTOR (CAN NO. 4 J/C - CLEARANCE WARNING ECU)

OK -- REPLACE CLEARANCE WARNING ECU Removal