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Home >> Honda >> 2013 >> CR-Z Base, Automatic CVT Trans >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless/Power Door Locks/Security System >> Symptom Troubleshooting >> Driver's door switch circuit troubleshooting

Driver's door switch circuit troubleshooting

  1. Turn the ignition switch to ON (II).
  2. With the driver's door closed, select SECURITY with the HDS, and enter the DATA LIST.
  3. Check the ON/OFF information of the DRIVER'S DOOR SWITCH in the DATA LIST.

    Is data list value indicated ON? 

    YES  -Go to step  4.

    NO  -Go to step  9.

  4. Remove the driver's door switch.
  5. Disconnect the driver's door switch 1P connector.
  6. Check for continuity between driver's door switch 1P connector and switch ground.
    Fig 1: Checking Continuity Between Driver's Door Switch 1P Connector And Switch Ground
    G06953900Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there no continuity when the switch is pushed and is there continuity when the switch is released? 

    YES  -Go to step  7.

    NO  -Faulty driver's door switch; replace the driver's door switch.

  7. Disconnect under-dash fuse/relay box connector D (49P).
  8. Check for continuity between under-dash fuse/relay box connector D (49P) terminal No. 26 and body ground.
    Fig 2: Checking Continuity Between Under-Dash Fuse/Relay Box Connector D (49P) Terminal No. 26 And Body Ground
    G06953901Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    YES  -Repair a short to ground in the wire.

    NO  -Faulty MICU; replace the under-dash fuse/relay box.

  9. Remove the driver's door switch.
  10. Disconnect the driver's door switch 1P connector.
  11. Check for continuity between the driver's door switch 1P connector and switch ground.
    Fig 3: Checking Continuity Between Driver's Door Switch 1P Connector And Switch Ground
    G06953902Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there no continuity when the switch is pushed and is there continuity when the switch is released? 

    YES  -Go to step  12.

    NO  -Faulty driver's door switch; replace the driver's door switch.

  12. Connect under-dash fuse/relay box connector D (49P) terminal No. 26 and body ground with a jumper wire.
    Fig 4: Connecting Under-Dash Fuse/Relay Box Connector D (49P) Terminal No. 26 And Body Ground With Jumper Wire
    G06953903Courtesy of AMERICAN HONDA MOTOR CO., INC.
  13. Check the ON/OFF information of the DRIVER'S DOOR SWITCH in the DATA LIST.

    Is data list value indicated ON? 

    YES  -Repair an open or high resistance in the wire.

    NO  -Faulty MICU; replace the under-dash fuse/relay box.

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