Honda Accord: 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 the frame brace (see page 20-306).
7. Remove the A/F sensor (Sensor 1) (see page 11-197).
8. Remove the upper converter cover (A).

9. Remove the WU-TWC (B) and the gaskets (C).
10. Remove the converter cover (A).

11. Install the parts in the reverse order of removal with new gaskets.
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
- Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see pa ...
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 s ...
See also:
Climate Control Unit
Removal / Installation
With Navigation
1. Remove the passenger's dashboard undercover (see
page 20-170).
2. Disconnect the connectors (A). Loosen the bolt (B)
and remove the bolts (C) from the climate control unit (D) ...
Yaw Rate-Lateral Acceleration Sensor Replacement
NOTE:
- Do not damage or drop the sensor as It Is sensitive.
- Do not use power tools when replacing the
sensor.
1. Turn the ignition switch to LOCK (0).
2. Remove the center console (see ...
Introduction
The following pages provide
instructions on how to properly
protect the driver, adult passengers,
and teenage children who are large
enough and mature enough to drive
or ride in the front.
...