Honda Accord: Symptom Troubleshooting Index - Keyless/Power Door
Locks/Security System - Body Electrical - Honda Accord MK8 2008-2012 Service ManualHonda 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


*: 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


*: 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:

    Low Fuel Indicator Test
    1. Do the gauge self-diagnostic test (see page 22-332). - If the low fuel indicator flashes, go to step 2. - If the low fuel indicator does not flash, replace the gauge control module (see page ...

    ThreeWay Catalytic Converters
    The three way catalytic converters contain precious metals that serve as catalysts, promoting chemical reactions to convert the exhaust gasses without affecting the metals. The catalytic conv ...

    PCV Valve Inspection
    1. Check the PCV valve (A), hoses (B), and connections for leaks or restrictions. 1.PCV valve when the hose between the PCV valve and intake manifold is lightly pinched (A) with your fingers or ...