Subaru Crosstrek Service Manual: Inspection mode Operation
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Inspection Mode
OPERATION
It is possible to diagnose the DTC by performing the indicated inspection mode. After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and the DTC is recorded.
1. INSPECTION MODE 1
DTC | Item | Note |
U0073 | CONTROL MODULE COMMUNICATION BUS OFF | — |
U0101 | LOST COMMUNICATION WITH TCM | — |
U0122 | LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE | — |
U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE | — |
U0155 | LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE | — |
U0402 | INVALID DATA RECEIVED FROM TCM | — |
U0416 | INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE | — |
U0422 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE | — |
U0423 | INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE | — |
B2304 | REAR RADAR ON-OFF SWITCH STUCK | — |
B2311 | REAR RADAR DETECT TCM | — |
B2313 | REAR RADAR DETECT VDC | — |
B2327 | REAR RADAR INTERNAL FAILURE (INTERNAL ELECTRIC CIRCUIT) | — |
B2350 | REAR RADAR COMMUNICATION ERROR BETWEEN MASTER AND SLAVE | — |
1. Perform the Clear Memory Mode. Clear Memory Mode">
2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step 1).
3. Start the engine and wait for 30 seconds or more.
4. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
2. INSPECTION MODE 2
DTC | Item | Note |
B2300 | REAR RADAR CIRCUIT LOW | — |
B2301 | REAR RADAR CIRCUIT HIGH | — |
1. Perform the Clear Memory Mode. Clear Memory Mode">
2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step 1).
3. Start the engine.
4. Perform the System Operation Check Mode «Door mirror indicator active test». System Operation Check Mode">
5. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
3. INSPECTION MODE 3
DTC | Item | Note |
B2329 | REAR RADAR AXIS ALIGNMENT INCOMPLETE | — |
1. Perform the Clear Memory Mode. Clear Memory Mode">
2. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step 1).
3. Perform the adjustment of radar axis.
4. Read the DTC and check that the DTC is not displayed. Read Diagnostic Trouble Code (DTC)">
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
Electrical component location Location
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Electrical Component LocationLOCATION(1)Outer mirror assembly RH(3)Radar sensor RH (slave)(5)BSD/RCTA OFF switch(2)Outer mirror assembl ...
List of cancel code List
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > List of Cancel CodeLISTCodeItemContents of diagnosisB2320Rear RADAR Low Voltage (less than 9V)Temporarily stops because the voltage sup ...
Other materials:
Dtc p0102 mass or volume air flow sensor "a" circuit low
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0102 MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT LOWDTC detecting condition:Immediately at fault recognitionTrouble symptom:• Improper idling• Engine stall• Poor driving performance ...
Caution
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > General DescriptionCAUTION1. BSD/RCTA(1) In some cases, BSD/RCTA may not work correctly under the following conditions.• In bad weather such as heavy rain, fog, snow, sand storm, etc.• When ice, snow, dirt, etc. cover the r ...
Precautions against vehicle modification
Always consult your SUBARU dealer if
you want to install any accessory parts to
your vehicle.
CAUTION
Do not perform any of the following
modifications. Such modifications
can interfere with proper operation
of the seatbelt pretensioners.
Attachment of any equipment
(bush bar, winches, ...
