Acura TSX / Honda Accord CL. Manual - part 243

Fig. 25: Automatic Dimming Inside Mirror System Wiring Diagram 

TEST/REPLACEMENT 

1. Remove the automatic dimming inside mirror cover. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Power Mirrors & Automatic Dimming Inside Mirror - TSX

  

 

2. Disconnect the 7P connector (A) from the automatic inside dimming mirror (B). 

Fig. 26: Disconnecting The 7P Connector From The Automatic Inside Dimming Mirror 

3. Check for continuity between No. 2 terminal and body ground. 

z

If there is continuity, go to step 4.  

z

If there is no continuity, check for: 

„

an open in the wire.  

„

poor ground (G 503).  

4. Check for voltage between No. 1 terminal and body ground with the ignition switch ON (II). 

z

If there is battery voltage, go to step 5.  

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If there is no voltage, check for: 

„

blown No. 21 (7.5A) fuse in the driver's under-dash fuse/relay box.  

„

an open in the wire.  

5. Check for voltage between No. 3 terminal and body ground with the ignition switch turned ON (II) and 

transmission range switch (A/T) or back-up light switch (M/T) in reverse. 

z

If there is battery voltage, replace the mirror assembly. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Power Mirrors & Automatic Dimming Inside Mirror - TSX

  

 

z

If there is no voltage, check for: 

„

an open in the wire.  

„

blown No. 21 (7.5A) fuse in the under-dash fuse/relay box.  

„

faulty reverse relay.  

„

faulty transmission range switch. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Power Mirrors & Automatic Dimming Inside Mirror - TSX

  

 

2004 ACCESSORIES & EQUIPMENT

Power Windows - TSX 

COMPONENT LOCATION INDEX 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Power Windows - TSX

  

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Power Windows - TSX