ENTRY AND START SYSTEM (for Start Function), Diagnostic DTC:B2279

DTC Code DTC Name
B2279 Logical Inconsistency in ECU Internal Signals

DESCRIPTION

This DTC is stored when a logical inconsistency is detected in the internal signals of the power management control ECU. When this DTC is output, replace the power management control ECU.

DTC No. DTC Detection Condition Trouble Area
B2279 A logical inconsistency is detected in the internal IGP signal of the power management control ECU for 10 seconds or more during external charging with the power switch off, or when not external charging. Power management control ECU

Tech Tips

IGP: An IG signal used in the power management control ECU during external charging.

INSPECTION PROCEDURE

Note

When the power management control ECU is replaced with a new one and the cable from the negative (-) auxiliary battery is removed and reinstalled, the power source mode that was selected when the auxiliary battery was removed is reinstalled.

PROCEDURE


  1. REPLACE POWER MANAGEMENT CONTROL ECU


    1. Replace power management control ECU Click here.


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