Acura TSX / Honda Accord CL. Manual - part 363

NO: Perform Relay Control Module Input Test (see RELAY CONTROL MODULE 
INPUT TEST ).  

5. Find the chart that contains at least one retrieved DTC in column A and one retrieved DTC in column B. 

Perform the input test for the ECU listed in that chart. See Fig. 12 through Fig. 15 . If no DTC from 
column B is found then continue to Relay Control Module input test.  

Fig. 12: Chart 1 

Fig. 13: Chart 2 

 

2004 Acura TSX 

2004 ELECTRICAL Fuse/Relay Boxes - TSX

  

 

Fig. 14: Chart 3 

Fig. 15: Chart 4 

UNDER-DASH FUSE/RELAY BOX 

REMOVAL & INSTALLATION 

SRS components are located in this area. Review the SRS component locations, precautions, and procedures in 
the SRS section before performing repairs or service. See AIR BAG RESTRAINT SYSTEMS . 

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 battery negative cable, then disconnect the positive cable, and wait at least 3 minutes.  

3. Remove the left front door sill trim and left kick panel (see TRIM REMOVAL/INSTALLATION - 

DOOR AREA ).  

4. Disconnect the connectors from the fuse side of the under-dash fuse/relay box (A). 

 

2004 Acura TSX 

2004 ELECTRICAL Fuse/Relay Boxes - TSX

  

 

 

2004 Acura TSX 

2004 ELECTRICAL Fuse/Relay Boxes - TSX

  

 

Fig. 16: Disconnecting The Connectors From The Fuse Side Of The Under-Dash Fuse/Relay Box

5. Remove the two mounting bolts and pull the fuse/relay box away from the body.  

6. Disconnect the connectors and remove the under-dash fuse/relay box. 

Installation 

1. Connect the connectors to the under-dash fuse/relay box, then install the under-dash 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 (see ECM/PCM IDLE LEARN PROCEDURE ).  

5. Do the power window control unit reset procedure (see RESETTING THE POWER WINDOW ).  

6. Enter the anti-theft codes for the radio and navigation system, then enter the customer's radio station 

presents.  

7. Confirm that all systems work properly.  

RELAYS 

POWER RELAY TEST 

Use this chart to identify the type of relay, then do the test listed for it. See Fig. 17 . 

NOTE:

Some SRS harness connectors are spring-loaded lock type (see AIR BAG 
RESTRAINT SYSTEMS ).

NOTE:

For the turn signal/hazard relay input test, see TURN SIGNAL/HAZARD RELAY 
INPUT TEST ).

 

2004 Acura TSX 

2004 ELECTRICAL Fuse/Relay Boxes - TSX