TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0100 LOST COMMUNICATION WITH ECM/PCM “A”
Detected when CAN data from ECM does not arrive.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc b2a02 tel2 antenna circuit
Dtc b2a00 vin readingLocation
INSTRUMENTATION/DRIVER INFO > Relay and FuseLOCATIONRelay & fuse boxFuse 10 A (combination meter, MFD)(A)NOTE:For other related fuses, refer to the wiring diagram. Power Supply Circuit"> ...
Inspection
COOLING(H4DO) > Engine CoolantINSPECTIONNOTE:When adding the engine coolant, always use SUBARU Super Coolant.1. Park the vehicle on a level surface.2. Turn the ignition switch to OFF.3. Check the engine coolant amount, and if the coolant level is low, check for the coolant leakage, and then add t ...
BSD/RCTA OFF indicator
System temporary stops
BSD/RCTA temporary stop message
BSD/RCTA OFF indicator
In the Subaru Ascent, this message is displayed when the BSD/RCTA system is temporarily
suspended due to external or internal conditions that prevent accurate operation.
Extremely high or extremely low a ...