Service Procedure
The goal of this procedure is to ensure the vehicle has an in-line fuse installed in series with the puddle light harness on both sides of the vehicle and that the puddle light system operates as designed. This inspection / repair procedure will be accomplished by accessing the puddle light harness to body harness connection. This is achieved with removal of the front accessory splash guard/ mud flap (if equipped) and a partial removal of the fender's inner splash shield/ fender liner for each front wheel. Regardless of the findings of the inspection of one side, both sides must be inspected/ repaired to complete this campaign.NOTES:
^ See Appendix C for a summary flow chart of the following procedure. Be sure to follow the detailed written procedure below in its entirety. The flow chart only provides a summary. In addition, a Post-Repair Diagnosis flow chart is provided for reference if needed.
^ Read through and understand this complete procedure before beginning any repairs.
1. Confirm the vehicle is equipped with optional Genuine Subaru puddle lights. If the vehicle is not equipped, no correction is required. Return the vehicle to the Customer.
If the vehicle IS equipped with Genuine Subaru puddle lights:
2. Verify the operation of all 4 puddle lights (2 lights per side, 2 LED bulbs per light). The lights may be activated by opening the driver's door. Inspect both sides at this time.
3. Complete the next steps starting with the driver's side of the vehicle and then repeat on the passenger side. Both sides must be completed for this campaign. All current replacement puddle light harnesses include an in-line mini fuse.
NOTE:
If any puddle lights are found inoperative, whether there is an in-line fuse installed or not, replace the puddle light harness and both light assemblies on that side of the vehicle. Refer to the Accessory Installation Guide available on STIS for specific accessory component installation procedures. Search STIS using the keyword "puddle". Not all model years and models are shown, so refer to the instructions for the model year and model you are working on. If your model year is not shown, use the next latest model year.
4. If both puddle lights were operational on each side, determine if the puddle light harnesses on both sides are fitted with in-line fuses (detailed instructions are provided in Appendix A).
NOTE:
The in-line fuse may be either part of the existing harness itself, or a separately fused mini-harness.
5. If an in-line fuse is verified in the puddle light harnesses on both sides of the vehicle, and the lights function normally, no further action is necessary. Re-assemble the splash shields and return the vehicle to the customer completing the campaign procedure.
6. If there is no in-line fuse present on either side puddle light harness, a fused mini-harness must be installed. Record the customer's radio station presets (and navigation Favorites) then disconnect vehicle battery before installing the Fused Mini- Harness.
NOTE:
If there is any corrosion or damage to the puddle light harness side connection, replace the harness and both lights. If there is any corrosion or damage to the body harness side where the puddle light harness connects, repair or replace the body harness as necessary.
7. Once both sides have had in-line fuses either installed or verified, reconnect the battery and confirm that the puddle lights are operational. Leave the driver's door open with the puddle lights on for at least 5 minutes before reinstalling the splash shields. If the lights do not operate, and the in-line fuse becomes open, replace the harness and both light assemblies on the affected side of the vehicle.
Appendix A - Harness Access and Inspection Process
1. Raise the vehicle as necessary to access the inner fender splash shields. Wheel removal is generally not required.
2. Remove the accessory splash guard (if equipped) and the retaining clips at the rear portion of the front wheel opening. Move just enough of the splash shield to expose the puddle light wiring and body harness connectors
NOTES:
^ A Forester is shown in the photo at Step 2 above for illustration only.
^ Splash guard removal may also be required for access to the splash shield retaining clips.
^ Retaining clip locations will vary by model.
^ See Appendix B for samples of retaining clip locations by model.
^ The photos below show a puddle light harness without the in-line fuse on the left and the current replacement harness with the in-line fuse on the right.
CAUTION:
On Legacy, Outback and Forester models, locate the two metal tabs along the inside edge of the front fender. Use caution and support these small painted fender tabs inside the wheel arch when removing the splash shield. These tabs are painted body color and cracking of the paint is likely if the tabs are bent. Place one hand on the tab to secure it while pushing the splash shield up and over the tab with your other hand. Use the same method when you reinstall the splash shield. Touch-up any damaged tabs to minimize any future possibility of rust.
^ On Legacy and Outback models, use caution when moving the splash shield as the body harness for the puddle lights is secured to it at two points as shown below. It is not required to drop the entire splash shield. Simply move enough of the shield to gain access to the connection which is located at the rear of the wheel opening. This information and photo are provided as a reference only.
3. Once the splash shield has been moved enough for access, inspect the puddle light harnesses.
a. If the vehicle already has an in-line fuse in the red power wire within a few inches of the vehicle connector as shown in the photo or a Fused Mini-Harness as shown in the photo at Step c and both lights (all 4 LED bulbs) operate, no further action is required on that side.
b. Next, check the other side of the vehicle starting again at Step 2. Once inspection of both sides of the vehicle is complete and fuses are confirmed to be on BOTH sides of the vehicle, proceed to Step 5, otherwise see "c".
c. If no in-line fuse or Fused Mini-Harness is present, unplug the puddle light harness connector from the vehicle body harness connector and install the Fused Mini-Harness as shown in the reference photos.
Route the completed harness behind the splash shield. Use electrical tape to secure any excess harness out of the way avoiding any areas where it may be exposed to sharp edges or become pinched. Do not reassemble yet. Once both sides of the vehicle have been completed, proceed to the next step.
4. After completing installation of the Fused Mini-Harness on both sides of the vehicle, reconnect the battery and confirm that all the puddle lights operate normally by leaving the driver's door open with the puddle lights on for at least 5 minutes.
a. If any of the lights fail to operate as designed, review all connections to ensure they are secure.
b. If the mini-fuse in the Fused Mini-Harness or puddle light harness has become open, replace the puddle light harness and both lights on that side of the vehicle. Refer to applicable accessory installation guide for detailed instructions for harness and light installation. NOTE: All current replacement puddle light harnesses include an in-line fuse. In this case, installation of the Fused Mini-Harness would not be required.
c. If not resolved, by a and / or b, see the Post-Repair Diagnostic Flow Chart in Appendix C.
IMPORTANT:
At no time should two mini fuses be placed in series on the same side/ same circuit.
5. Once proper operation is confirmed, reinstall the splash shields, retaining clips and splash guards (if equipped).
6. Perform one final check to confirm all 4 puddle lights operate properly to complete the procedure before releasing the vehicle.
NOTE:
If additional parts are necessary to repair the vehicle, a listing by model is supplied.
Appendix B - Retaining Clip Locations
Reminder: Splash guard /mud flap removal may also be required in some cases to access the retaining clips. Splash guards vary by model, but most involve removal of one horizontal clip, two horizontal screws, and one vertical screw. Tip: When reinstalling splash guards install the screws loosely and lift up lightly on the splash guard while giving the screws a final tightening. This will help reduce the possibility of a gap forming between the splash guard and the fender.
Appendix C - Summary and Post-Repair Flow Charts