Passenger's door switch circuit troubleshooting

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition switch to ON (II).
With the driver's door closed, select SECURITY with the HDS, and enter the DATA LIST.
Check the ON/OFF information of the FRONT PASSENGER'S DOOR SWITCH in the DATA LIST.
Is the data list value indicated ON?

YES - Go to step 4

NO - Go to step 9
Remove the passenger's door switch.
Disconnect the passenger's door switch 1P connector.
Check for continuity between passenger's door switch 1P connector and switch ground.

Fig 1: Checking For Continuity Between Door Switch 1P Connector And Switch Ground
Courtesy 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 passenger's door switch; replace the passenger's door switch.
Disconnect under-dash fuse/relay box connector C (49P).
Check for continuity between under-dash fuse/relay box connector C (49P) terminal No. 32 and body ground.

Fig 2: Checking For Continuity Between Under-Dash Fuse/Relay Box Connector C (49P) Terminal No. 32 And Body Ground
Courtesy 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:
- For USA model (see USA MODELS ).
- For Canada model (see CANADA MODELS ).
Remove the passenger's door switch.
Disconnect the passenger's door switch 1P connector.
Check for continuity between passenger's door switch 1P connector and switch ground.

Fig 3: Checking For Continuity Between Door Switch 1P Connector And Switch Ground
Courtesy 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 passenger's door switch; replace the passenger's door switch.
Connect under-dash fuse/relay box connector C (49P) terminal No. 32 and body ground with a jumper wire.

Fig 4: Connecting Under-Dash Fuse/Relay Box Connector C (49P) Terminal No. 32 And Body Ground With A Jumper Wire
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check the ON/OFF information of the FRONT PASSENGER'S DOOR SWITCH in the DATA LIST.
Is the 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:
- For USA model (see USA MODELS ).
- For Canada model (see CANADA MODELS ).