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:
Using Automatic Climate Control
The automatic climate control
system in your vehicle maintains the
interior temperature you select. The
system also adjusts the fan speed
and airflow levels.
1. Press the Auto button. The
i ...
Fuel Line Inspection
Check the fuel system lines and hoses for damage, leaks, and deteriorationi,.
Replace any damaged parts.
Check all clamps, and make sure they are properly positioned and tightened.
All models ex ...
Parts Marking
To deter vehicle theft, certain major components are marked with the vehicle
identification number (VIN). Original parts
have self-adhesive labels. Replacement body parts have generic self-adhesive ...