Honda Accord: Under-floorTWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the exhaust pipe hangers (A).

3. Remove the under-floor TWC (B).
4. Install the parts in the reverse order of removal with new gaskets (C) and new self-locking nuts (D).
Warm Up TWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the secondary H02S (Sensor 2) (see page
11-197).
3. Remove the bolts (A).
4. Remove the WU-TWC bracket (B).
5. Lower the vehicle.
6. Remove th ...
PCV System
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See also:
General Troubleshooting Information
Intermittent Failures
The term Intermittent failure means a system may have
had a failure, but it checks OK now. If the malfunction
indicator lamp (MIL) on the dash does not come on,
check for poo ...
Rear Power Window Motor Test
1. Remove the rear power window switch (see page
22-307).
2. Test the motor in each direction by connecting battery
power and ground to the rear power window switch
14P connector (A) according t ...
Recirculation Control Motor Test
NOTE: Before testing the motor, check for HVAC DTCs
(see page 21-101).
1. Disconnect the 7P connector from the recirculation
control motor.
Incorrectly applying power and ground to the
recirc ...