DTC C1A10: Front Radar Sensor [08/2013 - ]: Procedure
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY
Refer to REMOVAL [08/2013 - ]
NEXT: Go to next step
- ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY
Refer to ADJUSTMENT [08/2013 - ]
NEXT: Go to next step
- CHECK FOR DTCs (DTC C1A10)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
- Perform the following to make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the malfunction cannot be detected.
- Drive the vehicle at a speed for which cruise control operation is possible.
- Turn the cruise control system on using the cruise control switch (ON-OFF button).
- Push the cruise control switch to -/SET to begin control of vehicle speed using the cruise control system.
- Enter the following menus: Powertrain / Radar Cruise / Trouble Codes.
- Check for DTCs.
Result
Result Proceed to DTC is not output A DTC C1A10 is output B - Turn the power switch off.
B → See step 4
A → END
- REPLACE DRIVING SUPPORT ECU ASSEMBLY. Refer to REMOVAL [08/2013 - ]