DTC P0AA1-233: Hybrid Battery Positive Contactor Circuit Stuck Closed [02/2014 - 11/2016]: Description

Refer to the description for DTC P0AE6-225.

This circuit uses the power management control ECU to monitor the system main relays and stops the system if a malfunction is detected in the relays, because it may be impossible to shut off the high-voltage system if any of the relays becomes stuck.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate
P0AA1-233	Hybrid Battery Positive Contactor Circuit Stuck Closed	System main relay stuck closed malfunction (HV battery positive (+) and negative (-) terminal side) (1 trip detection logic)	Hybrid battery junction block assembly Inverter with converter assembly Power management control ECU Wire harness or connector	Does not come on	Master Warning Light: Comes on

RELATED DATA LIST

DTC No.	Data List
P0AA1-233	Power Resource VB VH-Voltage after Boosting

The following items can be helpful when performing repairs:

Data List

SMRP Status
SMRB Status
SMRG Status