DESCRIPTION
The MG ECU located in the inverter with converter assembly monitors its internal operation and it will set DTCs when it detects malfunctions.
DTC No. | INF Code | DTC Detection Condition | Trouble Area |
---|---|---|---|
P0A1A | 151 | Run pulse signal cycle deviation or stop |
|
P0A1C | 709 | Run pulse signal cycle deviation or stop |
Tech Tips
DTC P0A1A-151 and P0A1C-709 may be stored right after the power switch is turned on (IG) due to the auxiliary battery voltage being low. In this case, inspect the auxiliary battery and recharge it if the auxiliary battery voltage is less than the standard voltage.
INSPECTION PROCEDURE
Tech Tips
After repair, confirm that no DTCs are output by performing DTC Output Confirmation Operation Click here.
PROCEDURE
CHECK FREEZE FRAME DATA
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Read the freeze frame data of DTC P0A1A-151 or P0A1C-709.
Result | ||||||
---|---|---|---|---|---|---|
|
Turn the power switch off.
B |
REFER TO REPLACE INVERTER WITH CONVERTER ASSEMBLY PARTS Click here |
A |
CHECK AUXILIARY BATTERY
Check the auxiliary battery voltage Click here.
NEXT |
END