Audio-Navigation System DTC Troubleshooting: 2714
DTC 2714: LaneWatch Camera Diag
NOTE:
Check the vehicle battery condition first.
This navigation DTC sets when a problem is detected in the microphone circuit (the Mic icon is red in the System Link).
Before you troubleshoot, make sure to follow the General Troubleshooting Information.
Check any official Honda service website for more service information about the navigation system.
Check the connectors for poor connections or loose terminals.
1.
Problem verification:

Problem verification
?1.
Clear the hard error codes.

?2.
Press the engine start/stop button to select the OFF mode and then select the ON mode.

?3.
Check for hard error codes.

Is DTC 2714 indicated?

     
YES
     
     
     
The failure is duplicated, go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?
2.
LaneWatch camera check:

LaneWatch camera check
?1.
Start the engine.

?2.
Go into the System Diagnostic Mode, and select the LaneWatch in the System Links to check the Connection.

Is Connection OK indicated?

     
YES
     
     
     
Go to step 3.
     
NO
     
     
     
Go to step 4.
     
NO
     
     
     
Go to step 8.
3.
LaneWatch switch check:

LaneWatch switch check
?1.
Go into the System Diagnostic Mode, and select the LaneWatch in the System Links to check the LaneWatch SW.

?2.
Push the LaneWatch switch to ON.

Does the LaneWatch SW signal change from "-" to "ON" when the LaneWatch switch is ON?

     
YES
     
     
     
     
NO
     
     
     
4.
Determine possible failure area (BSM VID line, others):

Determine possible failure area (BSM VID line, others)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Press the engine start/stop button to select the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
LaneWatch camera 6P connector: disconnected
Test circuit
BSM VID
Test point 1
LaneWatch camera 6P connector No. 3 (BLK)
Test point 2
Body ground


Is there about 3.0 V?

     
YES
     
     
     
The BSM VID wire is OK. Go to step 6.
     
NO
     
     
     
Go to step 5.
5.
Open wire check (BSM VID line):

Open wire check (BSM VID line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
LaneWatch camera 6P connector: disconnected
Test circuit
BSM VID
Test point 1
Audio-navigation unit connector G (24P) No. 20 (BLK)
Test point 2
Body ground


Is there about 3.0 V?

     
YES
     
     
     
Repair an open in the wire between the audio-navigation unit and the LaneWatch camera.?
     
NO
     
     
     
6.
LaneWatch camera check:

LaneWatch camera check
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
LaneWatch camera 6P connector: disconnected
Test circuit
BSM VID GND
Test point 1
LaneWatch camera 6P connector No. 4 (WHT)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
     
NO
     
     
     
Go to step 7.
7.
Open wire check (BSM VID GND line):

Open wire check (BSM VID GND line)
?1.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
LaneWatch camera 6P connector: disconnected
Test circuit
BSM VID GND
Test point 1
Audio-navigation unit connector G (24P) No. 8 (WHT)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
There is an open in the wire between the audio-navigation unit and the LaneWatch camera. Replace the affected shielded harness.?
     
NO
     
     
     
8.
Shorted wire check (BSM VCC line):

Shorted wire check (BSM VCC line)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Press the engine start/stop button to select the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
Lanewatch camera 6P connector: disconnected
Test circuit
BSM VCC
Test point 1
Lanewatch camera 6P connector No. 6 (RED)
Test point 2
Body ground


Is there about 8V?

     
YES
     
     
     
     
NO
     
     
     
Go to step 9.
9.
Open wire check (BSM VCC line):

Open wire check (BSM VCC line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
LaneWatch camera 6P connector: disconnected
Test circuit
BSM VCC
Test point 1
Audio-navigation unit connector G (24P) No. 21 (RED)
Test point 2
Body ground


Is there about 8V?

     
YES
     
     
     
Repair an open in the wire between the audio-navigation unit and the LaneWatch camera.?
     
NO
     
     
     
Go to step 10.
10.
LaneWatch camera check (substitution):

LaneWatch camera check (substitution)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Substitute a known-good LaneWatch camera.

?3.
Clear the hard error codes.

?4.
Press the engine start/stop button to select the OFF mode and then select the ON mode.

?5.
Check for hard error codes.

Is DTC 2707 indicated?

     
YES
     
     
     
     
NO
     
     
     
Replace the original LaneWatch camera.?