Acura TSX / Honda Accord CL. Manual - part 66

Fig. 43: Identifying Under-Dash Fuse/Relay Box Input Tests 

GAUGE CONTROL MODULE INPUT TEST 

1. Remove the gauge control module (see GAUGE CONTROL MODULE REPLACEMENT ).  

2. Disconnect the 18P connector from the gauge control module.  

3. Inspect the connector and socket terminals to be sure they are all making good contact. 

z

If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.  

z

If the terminals look OK, go to step 4. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Multiplex Integrated Control System - TSX

  

 

Fig. 44: Identifying Gauge Control Module Connector Terminals 

4. With the connector still disconnected, make these input tests at the connector: 

z

If any test indicates a problem, find and correct the cause, then recheck the system.  

z

If all the input tests prove OK, replace the gauge control module.  

Fig. 45: Gauge Control Module Input Test Table

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Multiplex Integrated Control System - TSX

  

 

DOOR MULTIPLEX CONTROL UNIT INPUT TEST

1. Remove the driver's door switch panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ). 

2. Disconnect the 23P connector from the power window master switch. 

Fig. 46: Identifying Door Multiplex Control Unit Connector Terminals 

3. Inspect the connector and socket terminals to be sure they are all making good contact. 

z

If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.  

z

If the terminals look OK, go to step 4.  

4. With the door multiplex control unit still disconnected, make these input tests at the connector: 

z

If any test indicates a problem, find and correct the cause, then recheck the system.  

z

If all the input tests prove OK, the door multiplex control unit must be faulty, replace the power 
window master switch.  

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Multiplex Integrated Control System - TSX

  

 

Fig. 47: Door Multiplex Control Unit Input Test 

COMBINATION SWITCH CONTROL UNIT INPUT TEST 

1. Remove the steering column covers (see STEERING COLUMN REMOVAL AND 

INSTALLATION ).  

2. Disconnect the 8P connector (A) from the wiper/washer switch (B). 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Multiplex Integrated Control System - TSX