Civic L4-1668cc 1.7L SOHC MFI (2003)
Power Door Lock Switch: Testing and Inspection
Door Lock Knob Switch Test
Door Lock Knob Switch Test
4-door
1. Remove the driver's door panel.
2. Disconnect the 3P connector from the actuator.
3. Check for continuity between the No.1 and No.2 terminals.
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There should be continuity when the door lock knob switch is in the LOCKED position.
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There should be no continuity when the door lock knob switch is in the UNLOCKED position.
4. If the continuity is not as specified, replace the door lock actuator.
2-door
1. Remove the driver's door panel.
2. Disconnect the 3P connector from the actuator.
3. Check for continuity between the No.1 and No.2 terminals.
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There should be continuity when the door lock knob switch is in the LOCKED position.
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There should be no continuity when the door lock knob switch is in the UNLOCKED position.
4. Check for continuity between the No.1 and No.3 terminals.
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There should be continuity when the door lock knob switch is in the UNLOCKED position.