Honda Accord: Secondary H02S Replacement
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / PGM-FI System / 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:
Headlight Aiming
The headlights were properly aimed
when your vehicle was new. If you
regularly carry heavy items in the
trunk or pull a trailer, readjustment
may be required. Adjustments
should be done by y ...
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 ...