DTC B2277 Detecting Vehicle Submersion: Description
This DTC is output when the submersion circuit monitor inside the power source control ECU detects that the vehicle is submerged in water.
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2277 | Submersion circuit monitor inside power source control ECU detects that vehicle is submerged in water | Power source control ECU |
- CHECK FOR DTC
- Delete the DTC (See DIAGNOSIS SYSTEM
).
HINT:
After all DTCs are cleared, check if the trouble occurs again 30 seconds after the engine switch is turned on (IG).
- Check for DTCs again.
OK: No DTC is output.
NG : REPLACE POWER SOURCE CONTROL ECU
OK : CHECK INTERMITTENT PROBLEMS
- Delete the DTC (See DIAGNOSIS SYSTEM
).