DTC B2271 Ignition Hold Monitor Malfunction: Description
This DTC is output when the IG output circuits inside the main body ECU are open or shorted.
DTC CODE CHART
| DTC Code |
Detection Condition |
Trouble Area |
| B2271 |
D-IG1 relay actuation circuit or IG2 relay actuation circuit inside main body ECU is abnormal |
- Main body ECU
- AM2 fuse
- Harness or connector
|