Rear Combination Light Assembly: Inspection

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

Apply battery voltage between the connector terminals to check the lighting condition of the light.

CAUTION:

When applying battery voltage, do not mix up the positive (+) side and the negative (-) side.

Incorrect polarity connection may cause internal LED damage.

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Inspection conditions	Specification
6 (+) - 2 (-)	Apply battery voltage.	Stop light on
4 (+) - 2 (-)		Tail lights and rear side marker lights on
3 (+) - 2 (-)		Turn signal light on
1 (+) - 2 (-)		Back-up light on

Carry out the following procedure if you find any defects.
- Turn signal light: Check the harness and bulb.
- Since LED is used for the following lights, replace the combination light assembly if the light does not illuminate.
  - Stop light
  - Tail light
  - Rear side marker light
  - Back-up light