DTC B2271: Ignition Hold Monitor Malfunction: Description

This DTC is stored when the IG output circuits inside the main body ECU are open or shorted.

DTC Code	Detection Condition	Trouble Area
B2271	The IG1 No. 3 relay actuation circuit or integration relay (IG2 relay) actuation circuit inside the main body ECU is abnormal.	Main body ECU AM2 fuse Harness or connector

DTC Code

Detection Condition

Trouble Area

B2271

The IG1 No. 3 relay actuation circuit or integration relay (IG2 relay) actuation circuit inside the main body ECU is abnormal.