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DTC B2273: Ignition 2 Monitor Malfunction: Description

This DTC is output when the IG output circuit from the inside of the power source control ECU to the IG2 relay is malfunctioning.

DTC No. DTC Detection Condition Trouble Area
B2273 IG2 relay actuation circuit inside power source control ECU or other related circuits is malfunctioning
  • Power source control ECU
  • IG2 relay
  • Wire harness
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