For 1990-2009 cars only
Removal Procedure
- Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
- Remove the drivers seat. Refer to Driver or Passenger Seat Replacement.
- Remove the junction block cover (1).
- Remove the positive battery cable nut (2) from the junction block.
- Remove the positive battery cable (3) from the junction block.
- Disconnect the electrical connectors (1) from the junction block, if equipped with YF7.
- Completely loosen the junction block caged bolts (2).
- Release the tabs that retain the junction block (1) to the junction block base.
- Remove the junction block (1) from the block base.
- Remove the junction block base nuts (1, 3).
- Remove the wiring harness (4) from the junction block base (2).
- Remove the junction block base (4) from the floor.
Warning: Refer to SIR Warning in the Preface section.
Installation Procedure
- Install the wiring harness (2) to the junction block base (3).
- Install the junction block base (3) to the floor studs.
- Install the junction block base nuts (1) to the floor studs and tighten to 5 N·m (44 lb in).
- Install the junction block (1) to the junction block base.
- Connect the electrical connectors (1), if equipped with YF7.
- Connect the positive battery cable (3) to the junction block.
- Install the positive battery cable nut (2) and tighten to 10 N·m (88 lb in).
- Install the junction block cover (1).
- Install the drivers seat. Refer to Driver or Passenger Seat Replacement.
- Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
Ensure the remaining electrical connections (4, 5) are not captured under the junction block base after installations the floor studs.
Caution: Refer to Fastener Caution in the Preface section.
Ensure the retaining tabs are fully seated. Tighten the bolts (2) to 5 N·m (44 lb in).
