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DTC B2272 Ignition 1 Monitor Malfunction: Description

This DTC is output when a malfunction occurs in the IG1D output circuit, which is between the D-IG1 relay actuation circuit inside the main body ECU and the D-IG1 relay.

DTC CODE CHART

DTC Code Detection Condition Trouble Area
B2272 D-IG1 relay actuation circuit inside main body ECU or other related circuit is malfunctioning
  • Main body ECU
  • Harness or connector
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