Honda Accord: A/C Condenser Fan Circuit Troubleshooting
NOTE: • Do not use this troubleshooting procedure if the radiator fan and/or the A/C compressor is inoperative.
Refer to the symptom troubleshooting index.
• Before doing symptom troubleshooting, check for powertrain DTCs (see page 11-3).
1. Check the No. 5 (20 A) and No. 21 (7.5 A) fuses in the under-hood fuse/relay box.
Are the fuses OK? YES
-Go to step 2.
NO
-Replace the fuse(s), and recheck. If the fuse(s) blow again, check for a short in the No. 5 (20 A) fuse and the No. 21 (7.5 A) fuse circuits.
2. Test the A/C condenser fan relay (see page 22-94).
is the relay OK? YES
-Go to step 3.
NO
-Replace the relay circuit board.
3. Disconnect the A/C condenser fan motor 2P connector.
4. Disconnect under-hood fuse/relay box connector C (14P).
5. Check for continuity between under-hood fuse/relay box connector C (5P) terminal No. 3 and A/C condenser fan motor 2P connector terminal No. 2.
UNDER-HOOD FUSE/RELAY BOX CONNECTOR C (5P)
Wire side of female terminals
A/C CONDENSER FAN MOTOR 2P CONNECTOR
Wire side of female terminals
Is there continuity? YES
-Go to step 6.
NO
-Repair an open in the wire between the under-hood fuse/relay box and the A/C condenser fan motor.
6. Check for continuity between A/C condenser fan motor 2P connector terminal No. 1 and body ground.
A /C CONDENSER FAN MOTOR 2P CONNECTOR
Wire side of female terminals
Is there continuity? YES
-Replace the A/C condenser fan motor (see page 10-13).
NO
-Check for an open in the wire between the A/C condenser fan motor and body ground. If the wire is OK, check for poor ground at G302 (see page 22-30).
HVAC Control Power and Ground Circuit Troubleshooting
1. Check the No. 16 (7.5 A) fuse in the driver's under-dash fuse/ relay box. Is the fuse OK? YES-Go to step 2. NO-Replace the fuse, and recheck. If the fuse blows again, check for a short in ...Radiator and A/C Condenser Fan Common Circuit Troubleshooting
NOTE: • Do not use this troubleshooting procedure if only one fan is inoperative, or if the A/C compressor is inoperative. Refer to the symptom troubleshooting index. • Before doing s ...See also:
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