Acura TSX / Honda Accord CL. Manual - part 663

Fig. 70: Checking For Continuity Between The No. 6 Terminal Of Audio-HVAC Display 
Panel Connector B (16P) & Body Ground 

CONDENSER FAN CIRCUIT TROUBLESHOOTING 

1. Check the No. 9 (20A) fuse in the under-hood fuse/relay box, and the No. 30 (7.5A) fuse in the under-

dash fuse/relay box. 

Are the fuses OK? 

YES: Go to step 2.  

NO: Replace the fuse(s), and recheck.  

2. Remove the condenser fan relay from the under-hood fuse/relay box, and test it (see POWER RELAY 

TEST ). 

Is the relay OK? 

YES: Go to step 3.  

NO: Replace the condenser fan relay.  

3. Measure the voltage between the No. 1 terminal of the condenser fan relay 4P socket and body ground. 

NOTE:

Do not use this troubleshooting procedure if the radiator fan and/or the 
compressor is inoperative, refer to the symptom troubleshooting index.

 

2004 Acura TSX 

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX

  

 

Is there battery voltage? 

YES: Go to step 4.  

NO: Replace the under-hood fuse/relay box.  

Fig. 71: Measuring The Voltage Between The No. 1 Terminal Of The Condenser Fan Relay 
4P Socket & Body Ground 

4. Connect the No. 1 and No. 2 terminals of the condenser fan relay 4P socket with a jumper wire. 

Does the condenser fan run? 

YES: Go to step 5.  

NO: Go to step 8 .  

 

2004 Acura TSX 

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX

  

 

Fig. 72: Connecting The No. 1 & No. 2 Terminals Of The Condenser Fan Relay 4P Socket 
With A Jumper Wire 

5. Disconnect the jumper wire.  

6. Turn the ignition switch ON (II).  

7. Measure the voltage between the No. 3 terminal of the condenser fan relay 4P socket and body ground. 

Is there battery voltage? 

YES: Replace the under-hood fuse/relay box.  

NO: Repair open in the BLK/YEL wire between the No. 30 fuse in the under-dash fuse/relay 
box and the condenser fan relay. 

 

2004 Acura TSX 

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX

  

 

Fig. 73: Measuring The Voltage Between The No. 3 Terminal Of The Condenser Fan Relay 
4P Socket & Body Ground 

8. Disconnect the jumper wire.  

9. Disconnect the condenser fan 2P connector.  

10. Check for continuity between the No. 2 terminal of the condenser fan relay 4P socket and the No. 2 

terminal of the condenser fan 2P connector. 

Is there continuity? 

YES: Go to step 11.  

NO: Repair open in the wire between the condenser fan relay and the condenser fan. 

 

2004 Acura TSX 

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX