DTC B2277 Submerging Circuit
DTC DETECTING CONDITION:
When the water-submersion detection circuit integrated into the Keyless Access Control Module 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 Control Module, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK LAN SYSTEM. Inspect LAN system. <Ref. to PROCEDURE , Basic Diagnostic Procedure.> |
Is the check result OK? | Go to step 2 . | Perform the inspection according to the diagnosis for LAN system. |
| 2 CHECK SUBMERSION CONDITION. Check the Keyless Access Control Module 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 Control Module. <Ref. to Keyless Access Control Module .> | Replace the Keyless Access Control Module. <Ref. to Keyless Access Control Module .> |