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

ECM/PCM CONNECTOR A (49P)

Terminal side of female terminals


Terminal side of female terminals

Is there battery voltage? YES

-Go to step 6.

NO

-Repair an open in the wire between the under-hood fuse/relay box and the ECM/PCM. If the wire is OK, replace the under-hood fuse/relay box (see page 22-75).

6. Turn the ignition switch to LOCK (0).

7. Connect ECM/PCM connector A (49P) terminals No. 5 and No. 6 to body ground with a jumper wire.

ECM/PCM CONNECTOR A (49P)

Terminal side of female terminals


Terminal side of female terminals

8. Turn the ignition switch to ON (II).

Does the A/C condenser fan and radiator fan run on high? YES

-Check for loose wires or poor connections at ECM/PCM connector A (49P) terminals No. 5 and No.

6. If the connections are good, substitute a known-good ECM/PCM, and recheck. If the symptom/indication goes away, replace the original ECM/PCM (see page 11-204).

NO

-Replace the under-hood fuse/relay box (see page 22-75).

    Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting
    NOTE: • Do not use this troubleshooting procedure if the A/C compressor is inoperative. Refer to the symptom troubleshooting index. • Before performing symptom troubleshooting, check ...

    A/C Compressor Clutch Circuit Troubleshooting
    NOTE: • It is normal for the A/C compressor to turn off under certain conditions, such as low idle, high engine coolant temperature, hard acceleration, or high/low refrigerant pressure. в ...

    See also:

    Steering
    ...

    Door Position Adjustment
    NOTE: Check for a flush fit with the body, then check for equal gaps between the front, rear, and bottom door edges and the body. Check that the door and body edges are parallel. 1. Place the ve ...

    Brake Pedal Position Switch Signal Circuit Troubleshooting
    1. Turn the ignition switch to ON (II). 2. Check the BRAKE SWITCH in the DATA LIST with the HDS. Does it indicate OFF? YES-Go to step 3. NO-lnspect the brake pedal position switch (see page ...