Communication For Initializing Impossible: Wiring Diagram

Push button start system wiring diagram. Refer to appropriate SYSTEM WIRING DIAGRAMS article.
CAN communication system wiring diagram. Refer to appropriate SYSTEM WIRING DIAGRAMS article.

Engine type: FA

Fig 1: Push Button Start System Wiring Diagram (Engine Type FA)
Courtesy of SUBARU OF AMERICA, INC.
Engine type: EJ

Fig 2: Push Button Start System Wiring Diagram (Engine Type EJ)
Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK OTHER COMMUNICATION. Communicate with the system other than the keyless access system using the Subaru Select Monitor.	Is the communication to other control module possible?	Go to step 2.	Perform the "Communication for Initializing Impossible" of LAN system. < Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Subaru Select Monitor. >
2 CHECK DTC. Read the DTC of the LAN system using the Subaru Select Monitor. < Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). >	Is DTC detected?	Perform the diagnosis according to DTC.	Go to step 3.
3 CHECK KEYLESS ACCESS CM (Control Module). Turn the ignition switch to OFF. Disconnect the keyless access CM (Control Module) connector. Connect the disconnected connectors. Perform communication with the keyless access system using the Subaru Select Monitor.	Is communication possible?	It is possible that temporary poor communication occurs.	Replace the keyless access CM (Control Module). < Ref. to KEYLESS ACCESS CM (Control Module) . >

CAUTION: For replacement procedure of keyless access CM (Control Module), refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.