Subaru Crosstrek Service Manual: Read diagnostic trouble code (dtc) Operation

1. On «Start» display, select «Diagnosis».

2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».

3. On «Main Menu» display, select «Each System».

4. On «Select System» display, select «Subaru Rear Vehicle Detection(RH)» or «Subaru Rear Vehicle Detection(LH)» and then select «Enter».

5. On «Select Function» display, select «DTC».

NOTE:

• For detailed operation procedures, refer to “Application help”.

• For details concerning DTC, refer to the List of Diagnostic Trouble Codes (DTC). List of Diagnostic Trouble Code (DTC)">

• Check and replace the side that displayed the DTC.

Read cancel code Operation

Blind spot detection/rear cross traffic alert

Other materials:

Dtc u0140 lost communication with body control module
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULEDetected when CAN data from BIU does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROC ...

Removal
SECURITY AND LOCKS > Starter Relay (Push Button Start)REMOVALCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Disconnect the ground cable from bat ...

Inspection
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Rear Oxygen SensorINSPECTION1. Check that the rear oxygen sensor has no deformation, cracks or other damages.2. Measure the resistance between rear oxygen sensor terminals.Terminal No.Standard1 and 25.6+1.7 −0.6 ? (when 20°C (68°F) ...