DTC 2630

DTC 2630  : CAN Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This navigation DTC sets when NG is indicated in the B-CAN or F-CAN diagnosis (the B-CAN or F-CAN icon is red in the System Links).
• Check for B-CAN and/or F-CAN DTCs with the HDS and resolve them before troubleshooting .
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .

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 2630 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. Open wire check (B-CAN_H, B-CAN_L lines)

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

   -2. Disconnect the following connectors.

   Audio-navigation unit connector A (24P)

   Gauge control module connector A (32P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Audio-navigation unit connector A (24P): disconnected
   	Gauge control module connector A (32P): disconnected
   Test point 1	Audio-navigation unit connector A (24P) No. 14
   Test point 2	Gauge control module connector A (32P) No. 22

   Test point 1	Audio-navigation unit connector A (24P) No. 24
   Test point 2	Gauge control module connector A (32P) No. 23

   Is there continuity?

   YES 

   The B-CAN_H wire and the B-CAN_L wire are OK. Go to step 3.

   NO 

   Repair an open in the wire (s).

3. Open wire check (F-CAN C_H, F-CAN C_L lines)

   -1. Disconnect the following connectors.

   Audio-navigation unit connector E (36P)

   Gauge control module connector A (32P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Audio-navigation unit connector E (36P): disconnected
   	Gauge control module connector A (32P): disconnected
   Test point 1	Audio-navigation unit connector E (36P) No. 29
   Test point 2	Gauge control module connector A (32P) No. 20

   Test point 1	Audio-navigation unit connector E (36P) No. 30
   Test point 2	Gauge control module connector A (32P) No. 21

   Is there continuity?

   YES 

   Replace the audio-navigation unit .

   NO 

   Repair an open in the wire (s).