Installation
InspectionReverse Automatic Braking (RAB) system overview
The Subaru Ascent RAB system operates using four rear-mounted sonar sensors and
provides two primary functions designed to assist the driver during reversing maneuvers.
Sonar Audible Alarm function
This function continuously monitors the rear area of the Subaru Ascent and alerts
the drive ...
Procedure
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostics for Engine Starting FailurePROCEDURE1. Check of the fuel amount↓2. Inspection of starter motor circuit Diagnostics for Engine Starting Failure > STARTER MOTOR CIRCUIT">↓3. Inspection of ECM power supply and ground line Diagnostics fo ...
Dtc b28a5 engine torque limiter control prohibit
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B28A5 ENGINE TORQUE LIMITER CONTROL PROHIBITDetected when abnormal data is transmitted from stereo camera to engine control module (ECM) and the engine control module (ECM) prohibits the AT rapid start prevention ...