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:
Mode Control Motor Test
'08-09 models with A/T and '10 model
with A/T
NOTE; Before testing the motor, check for HVAC DTCs
(see page 21-9).
1. Disconnect the 7P connector from the mode control
motor.
Incorrectly app ...
Front Seat Slide Motor 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 ...
Accessory Power Sockets
Your vehicle has two accessory
power sockets; one is at the front of
the center console and the other is in
the console compartment.
To use an accessory power socket,
the ignition switch mu ...