Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > General Description
INSPECTION
1. BASIC INSPECTION
Before performing diagnosis, check the following items that might provoke the problems related to BSD/RCTA.
1. Check the battery. Battery">
2. Check the relay and fuse condition. Relay and Fuse">
3. Check the connecting condition of harness and connector.
Preparation toolArming the system
The Subaru Ascent alarm system is automatically armed when a specific sequence
of actions is completed, ensuring reliable protection of the vehicle and its contents
against unauthorized access.
1. Fully close all windows and the moonroof (if equipped), then turn the ignition
switch of your Su ...
Inspection
LIGHTING SYSTEM > Day Time Running ResistorINSPECTION1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsSpecificationConnection diagram1 — 2Always1.13±0.05 ?2. Replace the resistor assembly - daytime running light if the inspec ...
Dtc p0101 mass or volume air flow sensor "a" circuit range/performance
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0101 MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT RANGE/PERFORMANCEDTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:• Improper idling• ...