KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
Detected when CAN data from VDC does not arrive.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc b2276 acc relay off signal
Dtc u0140 lost communication with body control moduleFront seat heater and ventilation
Front seat heater
In the Subaru Ascent, the front seat heating system is designed to provide enhanced
comfort during cold weather and operates only when the ignition switch is in the
"ON" position.
Seat heater indicator
Front passenger's seat heater icon
Driver's s ...
Dtc b278d id code box judgment circuit
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B278D ID CODE BOX JUDGMENT CIRCUITDTC detecting condition:• When ID code box setting is set to OFF, ID code box ON input is detected.• When ID code box setting is se ...
Fuel Procedure
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > FuelPROCEDURE1. RELEASING OF FUEL PRESSUREWARNING:Place “NO OPEN FLAMES” signs near the working area.CAUTION:Be careful not to spill fuel.1. Remove the fuse of fuel pump from main fuse box.2. Start the engine and run it until it stalls.3. After th ...