DTC P3232-749: Short to GND in Blocking of HV Gate Connection: Procedure
- CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - INVERTER WITH CONVERTER ASSEMBLY) WARNING:
Be sure to wear insulated gloves.
- Turn the power switch off and remove the service plug grip. Refer to PRECAUTION
.
NOTE:
After removing the service plug grip, do not turn the power switch on (READY), unless instructed by the repair service information because this may cause a malfunction.
- Disconnect connector A54 from the hybrid vehicle control ECU.
- Disconnect connector A60 from the inverter with converter assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Specified Condition HSDN (A54-73) - HSDN (A60-6) 10 kΩ or more
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- Turn the power switch off and remove the service plug grip. Refer to PRECAUTION
.
- CHECK INVERTER WITH CONVERTER ASSEMBLY
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Specified Condition HSDN (A60-6) - Body ground 2.65 to 3.55 kΩ
NG → REPLACE INVERTER WITH CONVERTER ASSEMBLY
OK → See step 3
- Measure the resistance according to the value(s) in the table below.
- REPLACE HYBRID VEHICLE CONTROL ECU. Refer to COMPONENTS