Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2313 rear radar detect vdc

Subaru Legacy BN/BS (2015-2019) Service Manual / Blind spot detection rear cross traffic alert (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2313 rear radar detect vdc

DTC DETECTING CONDITION:

Vehicle dynamics control (VDC) fails.

TROUBLE SYMPTOM:

• All functions of BSD/RCTA stop.

• Fail icon is displayed in the combination meter LCD display.

• Failure-related notification is displayed for approx. two seconds on LCD display in the combination meter.

• VDC warning light illuminates in the combination meter.

NOTE:

Check and replace the side that displayed the DTC.

STEP	CHECK	YES	NO
1.CHECK VDC. Check the VDC. Basic Diagnostic Procedure	Is there any fault-	Perform the inspection according to the VDC diagnosis.	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2313 REAR RADAR DETECT VDC
2.CHECK BSD/RCTA. 1) Restore the vehicle to its original state. 2) Perform the Inspection Mode. Inspection Mode	Is DTC B2313 displayed- (Current malfunction)	Replace the radar sensor. Radar Sensor	Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again. NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

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Other materials:

Inspection
• Check each part for damage or dust.• Measure the resistance of each solenoid, sensor and ground wire.NOTE:Measurement should be performed at a temperature of 20°C (68°F).• SolenoidSolenoidTerminal No.StandardPrimary UP solenoidNo. 2 — control valve bodyApprox. 10 ...