Subaru Crosstrek Service Manual: Dtc b2277 submerging circuit
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2277 SUBMERGING CIRCUIT
DTC detecting condition:
When the water-submersion detection circuit integrated into the keyless access CM detects the water submersion.
Trouble symptom:
• The ignition can be turned ON, but cannot be turned OFF.
• Engine will not start.
CAUTION:
For replacement procedure of keyless access CM, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.
| STEP | CHECK | YES | NO |
1.CHECK LAN SYSTEM.
Inspect LAN system. Basic Diagnostic Procedure > PROCEDURE">
Is LAN system normal?
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2277 SUBMERGING CIRCUIT">Go to Step 2.
Perform the inspection according to the diagnosis for LAN system.
2.CHECK SUBMERSION CONDITION.
Check the keyless access CM and environment of equipment, and check the harness for any trace of water submersion.
Is there any trace of water submersion?
Take necessary measures against water submersion and replace the keyless access CM. Keyless Access CM">
Replace the keyless access CM. Keyless Access CM">
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 ...
Dtc b2282 vehicle speed signal correlation
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2282 VEHICLE SPEED SIGNAL CORRELATIONDTC detecting condition:When the vehicl ...
Other materials:
Removal
MECHANICAL(H4DO) > Cam CarrierREMOVAL1. CAM CARRIER RH1. Remove the engine from the vehicle. Engine Assembly > REMOVAL">2. Remove the chain cover. Chain Cover > REMOVAL">3. Remove the timing chain RH. Timing Chain Assembly > REMOVAL">4. Remove the cam sprocket ...
Removal
LIGHTING SYSTEM > Ignition Switch IlluminationREMOVALNOTE:The ignition switch illumination is integrated into the immobilizer antenna assembly.1. Disconnect the ground cable from battery. NOTE">2. Remove the cover assembly - column.(1) Remove the screws by turning the steering wheel to r ...
Seat fabric
Remove loose dirt, dust or debris with a
vacuum cleaner. If the dirt is caked on the
fabric or hard to remove with a vacuum
cleaner, use a soft brush then vacuum it.
Wipe the fabric surface with a tightly
wrung cloth and dry the seat fabric
thoroughly. If the fabric is still dirty, wipe
usi ...
