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Home >> Toyota >> 2015 >> Avalon Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - Diagnostic Codes - (Hybrid) (3 Of 8) >> Hybrid Control System >> DTC P2532-772: Ignition Switch Run Position Circuit High [10/2015 - ] >> Description

DTC P2532-772: Ignition Switch Run Position Circuit High [10/2015 - ]: Description

The hybrid vehicle control ECU assembly monitors the IGSW signals sent from the certification ECU (smart key ECU assembly) and detects a malfunction.

HINT: 

If DTC P2532-772 is stored, the vehicle will turn off.

DTC No. INF Code DTC Detection Condition Trouble Area
P2532 772 When communication is lost from ECU that has IG1 circuit power supply and power is supplied to IG2 terminal.
Although the power switch is turned off, the HV control system is not turned off.
  • CAN communication system
  • Wire harness or connector
  • No. 1 integration relay (IG2 relay)
  • Hybrid vehicle control ECU assembly