Here is a simple and easy breakdown of how to install you new
JBL Amplifier Bypass Plug & Play Harness from Trail Grid Pro!
Step 1
Gaining access to the factory JBL amplifier:
- Removing the front passenger seat:
- Remove two 14 mm bolts holding the passenger front seat bracket in place.
- Slide seat forward to access the rear seat bolts.
- Gently lift up while pulling back on trim to remove the two plastic trim pieces covering the rear 14 mm bolts.
- Remove the two 14 mm bolts.
- Slide seat back, lift up and lean back to give access under seat or unplug up to three plugs and remove seat from vehicle.
Step 2
Remove the factory JBL amplifier:
- Remove the three black plastic hold down pins using a panel tool.
- Remove black plastic cover over amplifier.
- Remove all three plugs located on the side of the amplifier.
- Lift the carpet flap to expose the amplifier mounting bracket.
- Remove the three 10 mm bolts holding amplifier to vehicle and remove from the vehicle.
Step 3
Connecting the Trail Grid Pro JBL Bypass Harness:
- The bypass harness has two plugs:
- One 10 pin connector.
- One 12 pin connector.
- Match the appropriate connectors to the factory plugs and connect.
Step 4
Connecting the JBL Bypass Harness to your amplifier:
- Rear Left + Green
- Rear Left - Green/Black Stripe
- Rear Right + Purple
- Rear Right - Purple/Black Stripe
- Front Left + White
- Front Left - White/Black Stripe
- Front Right + Grey
- Front Right - Grey/Black Stripe
- SUB – Black
- SUB + Red
