Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2329 rear radar axis alignment incomplete

Subaru Legacy BN/BS (2015-2019) Service Manual / Blind spot detection rear cross traffic alert (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2329 rear radar axis alignment incomplete

DTC DETECTING CONDITION:

Axis adjustment of the radar sensor has failed.

(Forced termination of the Subaru Select Monitor, improper location of the target reflector, or deviation of the radar sensor due to impact.)

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 REAR BUMPER. Check the rear bumper.	Is there any fault- (Stickered, trace of repainting, etc.)	Replace or repair the bumper. Rear Bumper Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2329 REAR RADAR AXIS ALIGNMENT INCOMPLETE	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2329 REAR RADAR AXIS ALIGNMENT INCOMPLETE
2.CHECK RADAR SENSOR BRACKET. 1) Remove the rear bumper. Rear Bumper 2) Check the mounting bracket of the radar sensor as well as its installation position. Radar Sensor	Is there any fault- (Visible damage, deformation, etc.)	Replace the mounting bracket of the radar sensor, or repair the installation position. Radar Sensor Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2329 REAR RADAR AXIS ALIGNMENT INCOMPLETE	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2329 REAR RADAR AXIS ALIGNMENT INCOMPLETE
3.ADJUSTMENT OF RADAR SENSOR AXIS. 1) Install the rear bumper. 2) Perform the adjustment of radar axis. Radar Sensor > ADJUSTMENT 3) Perform the Inspection Mode. Inspection Mode	Is DTC B2329 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:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure.3. Remove the ECM from the ECM bracket.4. Disco ...