Honda Accord: A/C Condenser Fan Circuit
Troubleshooting - Heating/Air Conditioning - Heating, Ventilation, and Air Conditioning - Honda Accord MK8 2008-2012 Service ManualHonda 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


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


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:

    Climate Control Switch Removal / Installation
    With Navigation 1 Remove the audio unit (see page 23-114). 2. Remove the self-tapping screws and the climate control switches (A). If necessary, replace the bulbs (B). 3. Install the switches ...

    Using Automatic Climate Control
    The automatic climate control system in your vehicle maintains the interior temperature you select. The system also adjusts the fan speed and airflow levels. 1. Press the Auto button. The i ...

    Vehicle Identification Number
    Manufacturer, Make, and Type of Vehicle 1HG: Honda of America Mfg., inc. Honda passenger vehicle . JHM: Honda Motor Co., Ltd. Honda passenger vehicle Line, Body, and Engine Type CP2: Accor ...