EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > EGR Pipe
INSPECTION
Check that the EGR pipe has no deformation, cracks or other damages.
Egr pipe
RemovalDtc b1771 buckle switch
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1771 BUCKLE SWITCHDIAGNOSIS START CONDITION:Ignition voltage is 8 V to 16 V.DTC DETECTING CONDITION:• Passenger’s seat buckle switch is faulty.• Passenger’s buckle switch ...
Operating tips for heater and air conditioner
Cleaning ventilation grille
Front ventilation inlet grille
To maintain optimal performance of the Subaru Ascent climate system, always keep
the ventilation inlet grille free from snow, debris, leaves, or dirt. Blockages
can reduce heating efficiency and impair defrosting capability.
...
Dtc u0073 control module communication bus off
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFDetected when CAN line abnormality is detected.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...