Audio-Navigation System DTC: 2608 (Navigation System) (2024 2025)

Refer to: NAVIGATION SYSTEM DESCRIPTION - SYSTEM DIAGRAMDTC 2608  : R-Camera Diag

NOTE: 

• If the audio-navigation unit does not indicate the Rear Wide Camera diagnosis (the Rear Wide Camera icon is red in the System Links), the audio-navigation unit determines an abnormality and stores the DTC.
• Check the vehicle 12 volt battery condition first - Refer to: Check the vehicle 12 volt battery condition first .
• Before you troubleshoot, make sure to follow the General Troubleshooting Information - Refer to: HOW TO TROUBLESHOOT THE NAVIGATION SYSTEM .
• Check the connectors for poor connections or loose terminals.

1. Problem verification

   -1. Clear the hard error codes - Refer to: HOW TO TROUBLESHOOT THE NAVIGATION SYSTEM .

   -2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.

   -3. Check for hard error codes - Refer to: HOW TO TROUBLESHOOT THE NAVIGATION SYSTEM .

   Is DTC 2608 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. Open wire check (RR CAM VID GND, RR CAM SH lines)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Disconnect the following connector.

   Audio-navigation unit connector C (36P)Rearview camera 6P connector

   -3. Measure the resistance between test points 1 and 2.

   Test condition

   Vehicle OFF (LOCK) mode

   Audio-navigation unit connector C (36P): disconnected

   Rearview camera 6P connector: disconnected

   Test circuit 1

   Test point 1

   Audio-navigation unit connector C (36P) No. 12 - Refer to: AUDIO-NAVIGATION UNIT CONNECTOR FOR INPUTS AND OUTPUTS (2024 2025)

   Test point 2

   Rearview camera 6P connector No. 2 - Refer to: REARVIEW CAMERA CONNECTOR FOR INPUTS AND OUTPUTS (2020 2021 2022 2023 2024 2025)

   Test circuit 2

   Test point 1

   Audio-navigation unit connector C (36P) No. 14 - Refer to: AUDIO-NAVIGATION UNIT CONNECTOR FOR INPUTS AND OUTPUTS (2024 2025)

   Test point 2

   Rearview camera 6P connector No. 6 - Refer to: REARVIEW CAMERA CONNECTOR FOR INPUTS AND OUTPUTS (2020 2021 2022 2023 2024 2025)

   Is there 1.0 Ohm or less?

   YES 

   The wires are OK. Go to step 3.

   NO 

   Repair an open in the wire(s).

3. Rearview camera check (substitution)

   -1. Substitute a known-good rearview camera.

   -2. Reconnect all the connectors, and recheck.

   Does the symptom go away?

   YES 

   REARVIEW CAMERA REMOVAL AND INSTALLATION .

   NO 

   Replace the audio-navigation unit - Refer to: AUDIO-NAVIGATION UNIT REMOVAL AND INSTALLATION (2024 2025) .