Subaru Legacy BN/BS (2015-2019) Service Manual: Can bus ecu communication check operation
Systems connected to vehicle CAN bus and require communicating with the Subaru Select Monitor will be displayed. List of the systems displayed does not mean the confirmation of communication. It displays presence or absence of the systems required. And, even when a system is equipped, it may not be displayed because of a communication trouble etc. 1. Turn the ignition switch to ON. 2. On «Start» display, select «Diagnosis». 3. On «Vehicle selection» display, input the target vehicle information and select «Confirmed». 4. On «Main Menu» display, select «CAN bus check». 5. After a while, systems connected to vehicle CAN bus will be displayed. 6. In communication for initializing, communication is confirmed in each control module. NOTE: • This function does not function normally, when the ignition switch is OFF. • Optional control modules and control modules that are equipped differently depending on grades may not be displayed. • For detailed operation procedures, refer to “Application help”. |
Basic diagnostic procedure procedure
CAUTION:• Remove foreign matter (dust, water, oil, etc.) from each control module connector during removal and installation.• Registration of immobilizer may be needed after the replacemen ...
Check list for interview check
Inspect the following items regarding the vehicle’s state.1. DISPLAY STATUS IN THE COMBINATION METERDisplay status in the combination meterEngine coolant temperature gauge display OK / NGFuel g ...
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