Acura TSX / Honda Accord CL. Manual — part 664

Fig. 74: Checking For Continuity Between The No. 2 Terminal Of The Condenser Fan Relay
4P Socket & The No. 2 Terminal Of The Condenser Fan 2P Connector

11. Check for continuity between the No. 1 terminal of the condenser fan 2P connector and body ground.

Is there continuity?

YES: Replace the condenser fan motor.

NO: Check for an open in the wire between the condenser fan and body ground. If the wire is
OK, check for poor ground at G201.

2004 Acura TSX

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX

Fig. 75: Checking For Continuity Between The No. 1 Terminal Of The Condenser Fan 2P
Connector & Body Ground

RADIATOR & CONDENSER FAN COMMON CIRCUIT TROUBLESHOOTING

NOTE:

Do not use this troubleshooting procedure if only one fan is inoperative, or it
the compressor is inoperative, refer to the symptom troubleshooting index.

2004 Acura TSX

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX

1. Check the No. 9 (20A) and No. 11 (20A) fuses 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.

3. Turn the ignition switch ON (II).

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

Is there battery voltage?

YES: Go to step 5.

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

5. Turn the ignition switch OFF.

6. Reinstall the condenser fan relay.

7. Make sure the A/C switch is OFF, and the engine coolant temperature is below 199°F (93°C).

8. Turn the ignition switch ON (II).

9. Using a backprobe set, measure the voltage between the No. 12 terminal of ECM/PCM connector E (31P)

and body ground with the ECM/PCM connectors connected.

2004 Acura TSX

2004 AUTOMATIC A/C SYSTEMS Climate Control System - TSX