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 voltage sensor and detects a malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0AA7-727 Hybrid Battery Voltage Isolation Sensor Circuit

Malfunction in the insulation monitoring circuit in the battery voltage sensor

(1 trip detection logic)

 Battery voltage sensor Does not come on

Master Warning Light:

Comes on
Related Data List
DTC No. Data List
P0AA7-727 Short Wave Highest Val

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 power switch on (IG) and wait for 70 seconds or more.

PROCEDURE


  1. REPLACE BATTERY VOLTAGE SENSOR

    Click here

    Result
    Proceed to
    NEXT

    NEXT

    COMPLETED