TSX L4-2.4L (2005)
Fuse Block: Service and Repair
Under-Hood Fuse/Relay Box
Removal and Installation
Removal
1. Make sure you have the anti-theft codes for the radio and the navigation system, then write down the frequencies for the radio's preset buttons.
2. Disconnect the negative battery cable, then disconnect the positive cable, and wait at least 3 minutes.
3. Remove the under-hood multi-relay box (Canada) from the under-hood fuse/relay box.
4. Remove the screws (A) from the alternator and battery cable terminals.
5. Remove the two mounting bolts (B) from the under-hood fuse/relay box.
6. Remove the under cover from the under-hood fuse/relay box.
7. Disconnect the connectors from the under-hood fuse/relay box.
8. If replacing the fuse/relay box, carefully remove the relays by prying under the base of the relay.
NOTE: Do not use pliers, they will damage the relays.
Installation
1. Install the relays and connect the connectors to the under-hood fuse/relay box, then install the under-hood fuse/relay box in the reverse order of
removal.
2. Install the removed parts in the reverse order of removal.
3. Connect both the positive cable and negative cable to the battery.
4. Do the ECM/PCM idle learn procedure.
5. Do the power window control unit reset procedure.
6. Enter the anti-theft codes for the radio and navigation system, then enter the customer's radio station presets.
7. Confirm that all systems work properly.
