FJ Cruiser 4WD V6-4.0L (1GR-FE) (2007)
Wiring Diagram
INSPECTION PROCEDURE
NOTE:
-
Turn the ignition switch off before measuring the resistances of the CAN main wire and the CAN branch wire.
-
After the ignition switch is turned off, check that the key reminder warning system is not in operation.
-
Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the
doors. If doors need to be opened in order to check connectors, open the doors and leave them open.
HINT: Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance
variation.
HINT:
-
The following is the troubleshooting procedure of an open in either CANH or CANL of the ECU A (SENSOR A).
-
Perform the given inspection for the ECUs (sensors) which are not displayed on the intelligent tester. If malfunctions cannot be identified, then
perform the given inspection for the ECUs (sensors) connected to CAN communication.