Inspection Procedure
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
- READ CURRENT DTC NOTE: If P0630 is set, the VIN must be input to the HV control ECU using the intelligent tester. However, all DTCs are cleared automatically by the tester when inputting the VIN. If DTCs other than P0630-804 are set, check them first.
- INPUT VIN WITH INTELLIGENT TESTER
- Input the VIN with intelligent tester. (See REGISTRATION
)NOTE: Be sure to check the auxiliary battery voltage before performing VIN writing because VIN writing cannot be performed if the auxiliary battery voltage is below 10 V.
- Input the VIN with intelligent tester. (See REGISTRATION
)
- READ OUTPUT DTC
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Select the following menu items: DIAGNOSIS / OBD/ MOBD / HV ECU / DTC INFO / CURRENT CODES.
- Read output DTC. (See DTC CHECK / CLEAR
)
OK:
DTC P0630-804 is not output.
NG: REPLACE HYBRID VEHICLE CONTROL ECU
OK: END