Honda Accord: Symptom Troubleshooting Index
Power Door Locks/Kef less
1. Check for B-CAN DTCs. If any B-CAN DTCs are Indicated, refer to the B-CAN System Diagnosis Test Mode A (see page 22-134) and resolve them first.
2. If the door lock system and the keyless operation do not work, troubleshoot the door locks first.
NOTE: The system does not function when the ignition switch is ON (II).

*: If only one door is not working properly, check that door's lock actuator first, then check the other items listed in this table.

*: If only one door is not working properly, check that door's lock actuator first, then check the other items listed in this table.
DTC Troubleshooting
DTC B1127: Driver's Door Key Cylinder Switch
Malfunction
NOTE: If you are troubleshooting multiple DTCs, be sure
to follow the instructions in B-CAN System Diagnosis
Test Mode A (see page 22-134). ...
Symptom Troubleshooting
The horn does not sound and/or the
headlights do not flash when the PANIC
button on the transmitter is pressed
NOTE: Before troubleshooting, check the B-CAN DTCs.
any DTCs are indicated, and trou ...
See also:
Mode Control Motor Test
NOTE: Before testing the motor, check for HVAC DTCs
(see page 21-101).
1. Disconnect the 7P connector from the mode control
motor.
Incorrectly applying power and ground to the mode
control mo ...
Mainshaft Disassembly, Inspection,
and Reassembly
1. Inspect the thrust needle bearings and the needle bearings for galling and
rough movement
2. Inspect the splines for excessive wear and damage.
3. Check the shaft bearing surface for scorin ...
Cf Under Head Cover Mmmmm
1. Remove the strut brace (if equipped) (see page
20-306).
2. Remove the engine cover.
3. Remove the four ignition coils (see page 4-20).
4. Remove the dipstick (A), and the power steering ( ...