Honda HR-V Owners & Service Manuals

Honda HR-V: DTC 2618 LaneWatch Diag

NOTE:

  • Check the vehicle 12 volt battery condition first.
  • This audio DTC sets when Connection NG is indicated in the LaneWatch diagnosis (the LaneWatch icon is red in the System Links).
  • Before you troubleshoot, make sure to follow the General Troubleshooting Information.
  • Check the connectors for poor connections or loose terminals.

1. Problem verification:

  1. Clear the hard error codes.
  2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.
  3. Check for hard error codes.

Is DTC 2618 indicated?

YES

The failure is duplicated, go to step 2.

NO

Intermittent failure, the system is OK at this time.

2. Determine possible failure area (LaneWatch camera power and ground, others):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

LaneWatch camera 6P connector

  1. Turn the vehicle to the ON mode.
  2. Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

Go to step 7.

NO

Go to step 3.

3. Determine possible failure area (BSM CAM VCC line, SH BSM CAM line):

Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

Go to step 6.

NO

Go to step 4.

4. Open wire check (BSM CAM VCC line):

Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

There is an open in the wire between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The BSM CAM VCC wire is not open. Go to step 5.

5. Shorted wire check (BSM CAM VCC line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short to body ground in the wire between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

NO

Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen).

6. Open wire check (SH BSM CAM line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there continuity?

YES

Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen).

NO

There is an open in the wire between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

7. Shorted wire check (UNIT TO LWC, LWC TO UNIT lines):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short to body ground in the wire(s) between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The UNIT TO LWC wire and the LWC TO UNIT wire are not shorted. Go to step 8.

8. Shorted wire check (UNIT TO LWC line to LWC TO UNIT line):

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short in the wires between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The UNIT TO LWC to the LWC TO UNIT wire are not shorted. Go to step 9.

9. Open wire check (UNIT TO LWC, LWC TO UNIT lines):

Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there continuity?

YES

Replace the LaneWatch camera.

NO

There is an open in the wire(s) between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

DTC 2618 LANEWATCH DIAG

NOTE:

  • Check the vehicle 12 volt battery condition first.
  • This navigation DTC sets when Connection NG is indicated in the LaneWatch diagnosis (the LaneWatch icon is red in the System Links).
  • 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:

  1. Clear the hard error codes.
  2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.
  3. Check for hard error codes.

Is DTC 2618 indicated?

YES

The failure is duplicated, go to step 2.

NO

Intermittent failure, the system is OK at this time.

2. Determine possible failure area (LaneWatch camera power and ground, others):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

LaneWatch camera 6P connector

  1. Turn the vehicle to the ON mode.
  2. Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

Go to step 7.

NO

Go to step 3.

3. Determine possible failure area (BSM CAM VCC line, SH BSM CAM line):

Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

Go to step 6.

NO

Go to step 4.

4. Open wire check (BSM CAM VCC line):

Measure the voltage between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there about 6 - 9 V?

YES

There is an open in the wire between the audio-navigation unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The BSM CAM VCC wire is not open. Go to step 5.

5. Shorted wire check (BSM CAM VCC line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio-navigation unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short to body ground in the wire between the audio-navigation unit and the LaneWatch camera.

Replace the affected shielded harness.

NO

Replace the audio-navigation unit.

6. Open wire check (SH BSM CAM line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio-navigation unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there continuity?

YES

Replace the audio-navigation unit.

NO

There is an open in the wire between the audio unit and the LaneWatch camera. Replace the affected shielded harness.

7. Shorted wire check (UNIT TO LWC, LWC TO UNIT lines):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Audio-navigation unit connector C (24P)

  1. Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short to body ground in the wire(s) between the audio-navigation unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The UNIT TO LWC and the LWC TO UNIT wires are not shorted. Go to step 8.

8. Shorted wire check (UNIT TO LWC line to LWC TO UNIT line):

Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Is there continuity?

YES

There is a short in the wires between the audio-navigation unit and the LaneWatch camera. Replace the affected shielded harness.

NO

The UNIT TO LWC to the LWC TO UNIT wire are not shorted. Go to step 9.

9. Open wire check (UNIT TO LWC, LWC TO UNIT lines):

Check for continuity between test points 1 and 2.

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Audio-Navigation System - Diagnostics

Is there continuity?

YES

Replace the LaneWatch camera.

NO

There is an open in the wire(s) between the audio-navigation unit and the LaneWatch camera. Replace the affected shielded harness.

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