STEP 5. Check the lighting control sensor.
Disconnect lighting control sensor connector, and recheck whether DTC U1515 is set.(1) Connect all the relevant ECUs, and disconnect lighting control sensor connector only.
(2) Erase the DTC.
(3) Turn the ignition switch from "LOCK" (OFF) to "ON" position.
(4) Check whether DTC U1515 is set.note | If DTC U1515 is not set, DTC U0231 is set because the lighting control sensor is disconnected. This is normal. |
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Is DTC U1515 set?
Reconnect the lighting control sensor, and go to Step 6. Replace the lighting control sensor (Refer to GROUP 54A - Lighting Control Sensor ).