Subaru Crosstrek Service Manual: Dtc b2311 rear radar detect tcm
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2311 REAR RADAR DETECT TCM
DTC DETECTING CONDITION:
Automatic transmission 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.
• AT OIL TEMP light blinks in the combination meter.
NOTE:
Check and replace the side that displayed the DTC.
| STEP | CHECK | YES | NO |
1.CHECK TRANSMISSION.
Check the transmission. Basic Diagnostic Procedure">
Is there any fault?
Perform the inspection according to the diagnosis of the transmission.
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2311 REAR RADAR DETECT TCM">Go to Step 2.
2.CHECK BSD/RCTA.
1) Restore the vehicle to its original state.
2) Perform the Inspection Mode. Inspection Mode">
Is DTC B2311 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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