Subaru Crosstrek Service Manual: Basic diagnostic procedure Procedure
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Basic Diagnostic Procedure
PROCEDURE
| STEP | CHECK | YES | NO |
1.PERFORM CUSTOMER INTERVIEW.
Using the Check List for Interview, ask the customer the condition of how trouble occurs.
Did you interview the customer?
Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.
Interview the customer. Check List for Interview">
2.CHECK SUBARU SELECT MONITOR COMMUNICATION.
Check for communication with the radar sensor.
NOTE:
If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Subaru Select Monitor > INSPECTION">
Is communication possible?
Basic Diagnostic Procedure > PROCEDURE">Go to Step 3.
Check the communication circuit.
3.CHECK RADAR SENSOR.
Read the DTC and cancel code of the radar sensors LH and RH using the Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)"> Read Cancel Code">
Is DTC displayed?
Perform the diagnosis according to DTC and cancel code. (Perform the diagnosis to the side that displayed the DTC.) List of Diagnostic Trouble Code (DTC)"> Read Cancel Code">
After diagnosis, Basic Diagnostic Procedure > PROCEDURE">Go to Step 6.
Basic Diagnostic Procedure > PROCEDURE">Go to Step 4.
4.PERFORM DIAGNOSTICS WITH PHENOMENON.
Check the list of Diagnostics with Phenomenon. Diagnostics with Phenomenon">
Does the symptom apply?
Perform diagnosis according to the procedures in the diagnostics with phenomenon.
Basic Diagnostic Procedure > PROCEDURE">Go to Step 5.
5.CHECK TROUBLE PHENOMENON.
1) Perform the basic inspection. General Description > INSPECTION">
2) Check the radar sensor. Control Module I/O Signal">
3) Perform check of current data. Read Current Data">
Was the trouble cause found?
Perform the Clear Memory after repairing or replacing the cause of trouble.
System is normal.
6.PERFORM DIAGNOSIS.
1) Perform the Clear Memory Mode. Clear Memory Mode">
2) Perform the Inspection Mode. Inspection Mode">
Is DTC displayed?
Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
Finish the diagnosis.
Operation
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > System Operation Check ModeOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target ...
Check list for interview Check
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Check List for InterviewCHECK• Inspect the following items regarding the vehicle’s state.• Print out this page for in ...
Other materials:
Disassembly
DIFFERENTIALS > Rear Differential (VA-type)DISASSEMBLYTo detect the real cause of trouble, inspect the following items before disassembling.• Tooth contact and backlash between hypoid driven gear and drive pinion1. Set the ST on vise and install the differential assembly to ST.ST 3982177 ...
Inspection
LIGHTING SYSTEM > Back-up Light SystemINSPECTION1. CHECK BACK-UP LIGHT SWITCH (MT MODEL)Refer to “INSPECTION” of the “Switches and Harness” in “MANUAL TRANSMISSION AND DIFFERENTIAL” section. Switches and Harness > INSPECTION">2. CHECK INHIBITOR SWIT ...
Component
VEHICLE DYNAMICS CONTROL (VDC) > General DescriptionCOMPONENT1. ABS WHEEL SPEED SENSOR(1)Front ABS wheel speed sensor(4)Rear ABS wheel speed sensorTightening torque: N·m (kgf-m, ft-lb)(2)Housing ASSY - front axle(5)Magnetic encoderT1:7.5 (0.8, 5.5)(3)Housing ASSY - rear axle(6)Hub unit COM ...
