DTC P0A09-265: DC / DC Converter Status Circuit Low Input: Procedure

WARNING: This page is about a different variant/trim than selected.

CHECK DTC OUTPUT (HV)
1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
4. Check if DTCs are output.
  Result
  
  DTC P0AE6-225 is also output.
YES → GO TO INSPECTION PROCEDURE INSPECTION PROCEDURE RELEVANT TO OUTPUT DTC (P0AE6-225)

NO: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR) See step 3
NG → CONNECT SECURELY

OK: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (BATTERY PACK WIRE CONNECTOR) See step 3
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (RESISTANCE VALUE OF NODD INSIDE HYBRID VEHICLE CONTROL ECU) See step 8
NG → See step 7

OK: Go to next step
CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONVERTER CONNECTOR) See step 6
NG → CONNECT SECURELY

OK: Go to next step
CHECK HARNESS AND CONNECTOR (BATTERY PACK WIRE CONNECTOR - HYBRID VEHICLE CONVERTER) See step 13
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 8
CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - BATTERY PACK WIRE CONNECTOR) See step 18
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 9
REPLACE HYBRID VEHICLE CONVERTER. Refer to REMOVAL
REPLACE HYBRID VEHICLE CONTROL ECU. Refer to REMOVAL