HYBRID CONTROL SYSTEM, Diagnostic DTC:P0AA7-727

DTC Code DTC Name
P0AA7-727 Hybrid Battery Voltage Isolation Sensor Circuit

DESCRIPTION

The power management control ECU monitors the insulation monitoring circuit located in the battery smart unit and detects a malfunction.

DTC No. INF Code DTC Detection Condition Trouble Area
P0AA7 727 Malfunction in the insulation monitoring circuit in the battery smart unit Battery smart unit

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. Turn the ignition switch to ON (IG) and wait for 70 seconds or more.

PROCEDURE


  1. REPLACE BATTERY SMART UNIT

    Click here


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