Part 2
NETWORKING: CAN COMMUNICATION SYSTEM: Check CAN Bus Line for Short to GND
- Check CAN Bus Line for Short to GND - (Continued)
13. CHECK FOR SHORT TO GND IN CAN BUS WIRE (4WD CONTROL ECU BRANCH WIRE)
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- CHECK FOR SHORT TO GND IN CAN BUS WIRE (4WD CONTROL ECU BRANCH WIRE)
OK -- Continue to next step.
14. CHECK FOR SHORT TO GND IN CAN BUS WIRE (ACCESSORY GATEWAY BRANCH WIRE)
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
Result:
B -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - ACCESSORY GATEWAY)
C -- CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - ACCESSORY GATEWAY)
A -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - CAN NO. 2 JUNCTION CONNECTOR)
15. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
(a) Disconnect the power steering ECU connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - POWER STEERING ECU)
OK -- REPLACE POWER STEERING ECU Removal
16. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 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.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - STEERING ANGLE SENSOR)
OK -- REPLACE STEERING ANGLE SENSOR Removal
17. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 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.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - YAW RATE SENSOR)
OK -- REPLACE YAW RATE SENSOR Removal
18. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - 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.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - MAIN BODY ECU)
OK -- REPLACE MAIN BODY ECU
19. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER)
(a) Disconnect the air conditioning amplifier connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER)
OK -- REPLACE AIR CONDITIONING AMPLIFIER Removal
20. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - 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.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR ASSEMBLY)
OK -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
21. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - COMBINATION METER)
(a) Disconnect the combination meter connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - COMBINATION METER)
OK -- REPLACE COMBINATION METER Removal
22. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CAN NO. 1 JUNCTION CONNECTOR - ACCESSORY GATEWAY)
(a) Disconnect the accessory gateway connector from the accessory.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - ACCESSORY GATEWAY)
OK -- REPLACE THE ACCESSORY
23. CHECK FOR SHORT TO GND IN CAN BUS WIRE (4WD CONTROL ECU BRANCH WIRE)
(a) Disconnect the 4WD control ECU connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Text in Illustration
HINT
The resistance must be measured after the CAN No. 1 junction connector is disconnected.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CAN NO. 1 JUNCTION CONNECTOR - 4WD CONTROL ECU)
OK -- REPLACE 4WD CONTROL ECU Removal