Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2327 rear radar internal failure (internal electric circuit)

Subaru Legacy BN/BS (2015-2019) Service Manual / Blind spot detection rear cross traffic alert (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2327 rear radar internal failure (internal electric circuit)

DTC DETECTING CONDITION:

Defective radar sensor

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.

NOTE:

Check and replace the side that displayed the DTC.

STEP	CHECK	YES	NO
1.CHECK BSD/RCTA. 1) Perform the Clear Memory Mode. Clear Memory Mode 2) Read the DTC again. Read Diagnostic Trouble Code (DTC)	Is DTC B2327 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:

Warning and indicator lights
Several of the warning and indicator lights illuminate momentarily and then go out when the ignition switch is initially turned to the "ON" position. This permits checking the operation of the bulbs. Apply the parking brake and turn the ignition switch to the "ON" position. For the system c ...