LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2017 >> ILX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Testing & Troubleshooting (Except Hybrid) >> Navigation System Symptom Troubleshooting >> Rearview Camera Image Does Not Change When Selecting Different Views (2013 2014 2015)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Rearview Camera Image Does Not Change When Selecting Different Views (2013 2014 2015)

NOTE:
  1. Problem verification

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

    -2. Move the shift lever to R.

    -3. Press the ENTER button to see if the rearview image changes between the wide view, the normal view, and the top down view in this order.

    Does the rearview camera image change properly?

    YES 

    Intermittent failure, the system is OK at this time.

    NO 

    The failure is duplicated, go to step 2.

  2. Shorted wire check (CAMERA BIT0 line, CAMERA BIT1 line)

    -1. Move the shift lever to P or N.

    -2. Press the engine start/stop button to select the OFF mode.

    -3. Disconnect the following connectors.

    Audio-navigation unit connector E (36P)
    Rearview camera 12P connector

    -4. Check for continuity between test points 1 and 2.

    Test condition OFF mode
      Audio-navigation unit connector E (36P): disconnected
      Rearview camera 12P connector: disconnected
    Test circuit CAMERA BIT0
    Test point 1 Audio-navigation unit connector E (36P) No. 4 (GRN)
    Test point 2 Body ground
    Test circuit CAMERA BIT1
    Test point 1 Audio-navigation unit connector E (36P) No. 23 (BLU)
    Test point 2 Body ground
    GHH473316Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to body ground in the wire(s) between the audio-navigation unit and the rearview camera.

    NO 

    The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted to ground. Go to step 3.

  3. Shorted wire check (CAMERA BIT0 line to CAMERA BIT1 line)

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

    Test condition OFF mode
      Audio-navigation unit connector E (36P): disconnected
      Rearview camera 12P connector: disconnected
    Test circuit CAMERA BIT0, CAMERA BIT1
    Test point 1 Audio-navigation unit connector E (36P) No. 4 (GRN)
    Test point 2 Audio-navigation unit connector E (36P) No. 23 (BLU)
    GHH473317Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short in the wires between the audio-navigation unit and the rearview camera.

    NO 

    The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted. Go to step 4.

  4. Open wire check (CAMERA BIT0 line, CAMERA BIT1 line)

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

    Test condition OFF mode
      Audio-navigation unit connector E (36P): disconnected
      Rearview camera 12P connector: disconnected
    Test circuit CAMERA BIT0
    Test point 1 Audio-navigation unit connector E (36P) No. 4 (GRN)
    Test point 2 Rearview camera 12P connector No. 2 (LT GRN)
    Test circuit CAMERA BIT1
    Test point 1 Audio-navigation unit connector E (36P) No. 23 (BLU)
    Test point 2 Rearview camera 12P connector No. 1 (YEL)
    GHH473318Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    The CAMERA BIT0 and the CAMERA BIT1 wires are OK. Go to step 5.

    NO 

    Repair an open in the wire(s) between the audio-navigation unit and the rearview camera.

  5. Audio-navigation unit check

    -1. Substitute a known-good rearview camera .

    -2. Reconnect all the connectors, and recheck.

    Does the symptom go away?

    YES 

    Replace the original rearview camera.

    NO 

    Replace the audio-navigation unit .