Multi view camera system does not work/HDS does not communicate with the multi view camera unit

DTC check 1

-1. Turn the vehicle to the ON mode.

-2. Check for DTCs with the HDS.

DTC Description	DTC

DTC (MVCS)

Are any DTCs indicated?

YES

Go to the indicated DTC troubleshooting .

Go to step 2.

Fuse check 1

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

-2. Check the following fuse.

Fuse	No. E11 (15 A)
Location	Passenger's under-dash fuse/relay box

Is the fuse OK?

YES

The fuse is OK. Reinstall the fuse, then go to step 3.

Replace the fuse. If the fuse blows again, repair the short to ground on the No. E11 (15 A) fuse circuit.

Fuse check 2

-1. Check the following fuse.

Fuse	No. D10 (7.5 A)
Location	Driver's under-dash fuse/relay box

Is the fuse OK?

YES

The fuse is OK. Reinstall the fuse, then go to step 4.

Replace the fuse. Turn the vehicle to the ON mode, then the OFF (LOCK) mode. If the fuse blows again, repair the short to ground on the No. D10 (7.5 A) fuse circuit.

Open wire check (IG1 DR1 line)

-1. Disconnect the following connector.

Multi view camera unit connector A (20P)

-2. Turn the vehicle to the ON mode.

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

Test condition	Vehicle ON mode
	Multi view camera unit connector A (20P): disconnected
Test point 1	Multi view camera unit connector A (20P) No. 2
Test point 2	Body ground

Is there battery voltage?

YES

The IG1 DR1 wire is OK. Go to step 5.

Repair an open in the wire between the multi view camera unit and the driver's under-dash fuse/relay box.

Open wire check (GND lines)

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

Test condition	Vehicle OFF (LOCK) mode
	Multi view camera unit connector A (20P): disconnected
Test point 1	Multi view camera unit connector A (20P) No. 11
Test point 2	Body ground

Test point 1	Multi view camera unit connector A (20P) No. 12
Test point 2	Body ground

Is there continuity?

YES

Go to step 6.

Repair an open in the wire between the multi view camera unit and the body ground (G503).

Audio-navigation system check
-1. Reconnect the following connector.

Multi view camera unit connector A (20P)

-2. Turn the vehicle to the ON mode.

-3. Check for the audio-navigation system.

Does the audio-navigation system operate properly?

YES

Go to step 7.

NO

Go to the audio-navigation system troubleshooting .
Body electrical system check
-1. Check the HDS can communicate with the body electrical system.

Does the HDS communicate with the body electrical system?

YES

Go to step 8.

NO

Go to the body electrical system general troubleshooting . If the symptom is still present, replace the multi view camera unit .

Open wire check (B CAN-L, B CAN-H lines)

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

-2. Disconnect the following connectors.

Multi view camera unit connector A (20P)

Under-dash fuse/relay box G connector (12P)

-3. Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode
	Multi view camera unit connector A (20P): disconnected
	Under-dash fuse/relay box G connector (12P): disconnected
Test point 1	Multi view camera unit connector A (20P) No. 20
Test point 2	Under-dash fuse/relay box G connector (12P) No. 5

Test point 1	Multi view camera unit connector A (20P) No. 19
Test point 2	Under-dash fuse/relay box G connector (12P) No. 4

Courtesy of HONDA, U.S.A., INC.

Is there continuity?

YES

Replace the multi view camera unit .

Repair an open in the wire between the multi view camera unit and the under-dash fuse/relay box.