Honda Accord: Secondary H02S Replacement
Special Tools Required
02 Sensor Wrench Snap-on S6176 or equivalent, commercially available
1. Disconnect the secondary H02S 4P connector (A), then remove the secondary H02S (B).

2. Install the parts in the reverse order of removal.
A/F Sensor Replacement
Special Tools Required
02 Sensor Wrench Snap-on S6176 or equivalent,
commercially available
1. Disconnect the A/F sensor 4P connector (A), then
remove the A/F sensor (B).
2. Install the parts i ...
CMP Sensor B Replacement
1. Disconnect the connector (A) and hoses (B) from the
EVAP canister purge valve (C), then remove the EVAP
canister purge valve assembly.
2. Disconnect the CMP sensor B connector (A).
3. Remov ...
See also:
Symptom Troubleshooting
Immobilizer Indicator blinks
NOTE; Before troubleshooting, check the Items listed In
"General Check before Troubleshooting".
1. Turn the ignition switch to LOCK (0).
2. Connect the H ...
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 ...
If the Brake System Indicator (Red)Comes On
• Reasons for the indicator to come on
• The brake fluid is low.
• There is a malfunction in the brake system.
• What to do when the indicator comes on while driving
Press the brake ped ...