DTC Detection Logic

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1303

LED POWER SUPPLY VOLT

(LED power supply voltage)

The following condition of the supplemental lighting supply voltage is not satisfied for continuously 2 seconds or more when turing the ignition switch ON.

Supplemental lighting supply output ON: 5.2 - 5.8 V

NOTE: This vehicle is equipped with a supplemental lighting supply output circuit but not a supplemental light