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:
Brake PadWear Indicators
The front and rear disc brakes on all
models have audible brake pad wear
indicators.
If the brake pads need replacing, you
will hear a distinctive, metallic
screeching sound when you apply
...
Dashboard Center Vent
Removal / Installation
Special Tools Required
KTC Trim Tool Set SOJATP2014*
*Available through the Honda Tool and Equipment
Program; call 888-424-6857
With Navigation Sf stem
NOTE:
- Take care not to scratch the dashb ...
Motor Test
1. Remove the front seat back panel, and seat-back
cover/pad.
• 4-door (see page 20-221)
• 2-door (see page 20-213)
2. Disconnect the 2P connector (A) from the lumbar
support motor (B ...