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:
A/T Clutch Pressure Control Solenoid
Valve B and C Test
1. Connect the HDS to the DLC (A) located under the
driver's side of the dashboard.
2. Turn the ignition switch to ON (II). Make sure the HDS
communicates with the PCM. If it does not, go to the
...
MICU Input Test
NOTE:
# Before t e s t i n g , t r o u b l e s h o o t the m u l t i p l e x i n t e g
r a t e d control unit first, using B-CAN System D i a g n o s i s Test Mode A
(see page 22-134).
• B ...
Clutch Pedal, Clutch Pedal Position Switch, and
Clutch Interlock Switch Adjustment
NOTE:
- For a cruise control problem, check the clutch pedal
position switch (see page 4-45).
- For a clutch interlock operation problem, check the
clutch interlock switch (see page 4-9).
- R ...