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.
HINT:
If P1608-308 is output, the vehicle cannot start unless the DTC is cleared using the intelligent tester.
- CHECK VEHICLE FOR ANY DAMAGE
- Check the vehicle condition.
Result:
The vehicle is damaged.
YES: REPAIR VEHICLE
NO: GO TO NEXT STEP
- Check the vehicle condition.
- READ OUTPUT DTC (HV)
- 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
)
Result:
The DTCs shown in the table below are output
OUTPUT DTC (HV)DTC No. Proceed to P1606 and PA01D are output. A P1606 only is output. B
A: GO TO DTC P0A1D
B: GO TO NEXT STEP
- CHECK SUPPLEMENTAL RESTRAINT SYSTEM
- Troubleshoot the airbag system.
Result:
There is a malfunction.
YES: REPAIR MALFUNCTIONING PARTS AND COMPONENTS
B: GO TO NEXT STEP
- Troubleshoot the airbag system.
- CONFIRM INFORMATION (EXCLUSIVE INFO 1 TO 4)
- 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.
- Access the freeze frame data corresponding to DTC P1606 and select the information.
- Read "Specific Information" of the information of INF code 308.
Result
INFORMATION (EXCLUSIVE INFO 1 TO 4)Displayed item in exclusive information 4 Proceed to Specific information 1 indicates -126. A Specific information 2 indicates -126. B Specific information 3 indicates -126. C Specific information 4 indicates -126. D
B: REPLACE CIRCUIT BREAKER SENSOR NO. 1
C: REPLACE REAR CIRCUIT BREAKER SENSOR RH
D: REPLACE REAR CIRCUIT BREAKER SENSOR LH
A: REPLACE CENTER AIRBAG SENSOR ASSEMBLY