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
...
See also:
Cam Chain Installation
Special Tools Required
Camshaft Lock Pin Set 07AAB-RWCA120
NOTE:
- Keep the cam chain away from magnetic fields.
- Before doing this procedure, check that the variable
valve timing control (VTC ...
Key Types and Functions
This vehicle comes with the following key:
All of the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft.
The keys contain precision electronics.
A ...
DTC Troubleshooting
DTC 11,13,15,17: Tire Low Air Pressure
NOTE: If low tire pressure is detected, the TPMS control
unit sets one or more of these DTCs, and turns on the
low tire pressure indicator. If the low tire pr ...