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DTC B2272 Ignition 1 Monitor Malfunction: Description

This DTC is output when a malfunction is occurring in the IG1D output circuit, which is from the RH-IG relay 1 actuation circuit inside the power source control ECU to the RH-IG relay 1.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
B2272 IG1 relay actuation circuit inside power source control ECU or other related circuit is malfunctioning
  • Power source control ECU
  • Wire harness
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