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Home >> Toyota >> 2005 >> Prius >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Push Button Start System - Diagnostics >> DTC B2272: Ignition 1 Monitor Malfunction >> Circuit Description

Circuit Description

This DTC is output when a malfunction is occurring in the IG output circuit, which is from the IG1 relay actuation circuit inside the power source control ECU to the IG1 relay.

Fig 1: DTC B2272 Ignition 1 Monitor Malfunction - DTC Detection Condition
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