Part 2
NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Line for Short to +B
- Check CAN Bus Line for Short to +B
9. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (CAN NO. 1 J/C - COMBINATION METER)
(a) Disconnect the combination meter connector.
(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. 1 J/C - COMBINATION METER)
OK -- REPLACE COMBINATION METER ASSEMBLY Removal
10. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (CAN NO. 1 J/C - MAIN BODY ECU)
(a) Disconnect the main body 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. 1 J/C - MAIN BODY ECU)
OK -- REPLACE MULTIPLEX NETWORK BODY ECU (MAIN BODY ECU) Removal
11. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 1 J/C - ECM)
(a) Disconnect the ECM 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 MAIN WIRE OR CONNECTOR (CAN NO. 1 J/C - ECM)
OK -- REPLACE ECM Removal
12. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 1 J/C - 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:
Text in Illustration
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 J/C - POWER MANAGEMENT CONTROL ECU)
OK -- REPLACE POWER MANAGEMENT CONTROL ECU Removal
13. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 1 J/C - CENTER AIRBAG SENSOR ASSEMBLY)
(a) Disconnect the center airbag sensor assembly 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. 1 J/C - CENTER AIRBAG SENSOR ASSEMBLY)
OK -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
14. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 1 J/C - 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. 1 J/C - YAW RATE SENSOR)
OK -- REPLACE YAW RATE SENSOR ASSEMBLY Removal
15. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 2 J/C - SKID CONTROL ECU)
(a) Disconnect the skid control 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 J/C - SKID CONTROL ECU)
OK -- REPLACE BRAKE ACTUATOR (SKID CONTROL ECU) Removal
16. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 2 J/C - 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 MAIN WIRE OR CONNECTOR (CAN NO. 2 J/C - CERTIFICATION ECU)
OK -- REPLACE SMART KEY ECU ASSEMBLY (CERTIFICATION ECU)
17. CHECK FOR SHORT TO +B IN CAN BUS WIRE (CAN NO. 2 J/C - NAVIGATION ECU)
(a) Disconnect the navigation ECU connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Result:
B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY (NAVIGATION ECU) Removal
C -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 2 J/C - NAVIGATION ECU)
A -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY (NAVIGATION ECU) Removal