LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2014 >> Accord Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Audio-Navigation System - Diagnostics (Except Hybrid)) >> Navigation System DTC Troubleshooting >> DTC 2714: LaneWatch Camera Diag
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC 2714: LaneWatch Camera Diag

WARNING: This page is about a different variant/trim than selected.

NOTE: 

  1. 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

    -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. Refer to:  8

  3. 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 

    Replace the audio-navigation unit .

    NO 

    Go to Does not switch the LaneWatch screen troubleshooting - Refer to: LaneWatch Symptom Troubleshooting - Lanewatch camera image does not come on (Switches to the black screen) (Without Touch Screen), or LaneWatch Symptom Troubleshooting - Does not switch to the Lanewatch screen (Without Touch Screen), or LaneWatch Symptom Troubleshooting - Lanewatch camera image does not come on (Switches to the black screen) (With Touch Screen), or LaneWatch Symptom Troubleshooting - Does not switch to the Lanewatch screen (With Touch Screen), or LaneWatch Symptom Troubleshooting - Lanewatch camera image does not come on (Switches to the black screen) (With Display Audio) (2016-17), or LaneWatch Symptom Troubleshooting - Does not switch to the Lanewatch screen (With Display Audio) (2016-17) .

  4. 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.

    LaneWatch camera 6P 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
    GHH52372Courtesy of HONDA, U.S.A., INC.

    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)

    -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) - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17)
    Test point 2 Body ground
    GHH52373Courtesy of HONDA, U.S.A., INC.

    Is there about 3.0 V?

    YES 

    Repair an open in the wire between the audio-navigation unit and the LaneWatch camera.

    NO 

    Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17) .

  6. 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
    GHH52374Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the LaneWatch camera .

    NO 

    Go to step 7.

  7. 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) - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17)
    Test point 2 Body ground
    GHH52375Courtesy of HONDA, U.S.A., INC.

    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 

    Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17) .

  8. Shorted wire check (BSM VCC line)

    -1. Press the engine start/stop button to select the OFF mode.

    - 2. Disconnect the following connector.

    Lanewatch camera 6P 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
    GHH52376Courtesy of HONDA, U.S.A., INC.

    Is there about 8V?

    YES 

    Replace the LaneWatch camera .

    NO 

    Go to step 9.

  9. 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) - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17)
    Test point 2 Body ground
    GHH52377Courtesy of HONDA, U.S.A., INC.

    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)

    -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 

    Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17) .

    NO 

    Replace the original LaneWatch camera.