DTC P2532-772: Ignition Switch Run Position Circuit High [12/2014 - ]: Description

w/ Smart Key System:

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

w/o Smart Key System:

The hybrid vehicle control ECU detects that the IG2 relay is stuck ON (closed) based on IG signals received from the main body ECU via CAN communication.

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P2532	772	When communication from ECUs with an IG1 power source is interrupted and power source voltage is still applied to terminal IG2.	Fuse (ECU-IG NO. 1, ECU-IG NO. 2, AM1) Wire harness or connector Instrument panel junction block assembly Hybrid vehicle control ECU No. 1 integration relay (IG2 relay) Ignition or starter switch assembly

HINT:

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