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:
Trunk Lid Opener Cable/Fuel Fill Door
Opener Cable Replacement
SRS components are located in this area. Review the
SRS component locations, 2-door (see page 24-23),
4-door (see page 24-21) and the precautions and
procedures (see page 24-25) before doing repair ...
A/T Gear Position Indicator Panel Light
Harness Replacement
Type A Shift Lever
NOTE: The A/T gear position indicator panel light
harness and the park pin switch are not available
separately. Replace the A/T gear position indicator panel
light harness and t ...
Rear Seat Access Cable Replacement
2-door Passenger's Seat
NOTE:
- Put on gloves to protect your hands.
- Take care not to kink the rear seat access cable.
- The right rear seat access cable is shown; the left rear
seat access ...