DTC 2624

DTC 2624  : Center Display Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This audio DTC sets when NG is indicated in the Center Display diagnosis (The Center Display icon is red in the System Links).
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .
• Before doing this troubleshooting, go to Audio-navigation unit power will not turn on (No information on display) troubleshooting .
• 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 2624 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 (DISP CONT line, others)

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

   -2. Disconnect the following connector.

   Center display unit connector A (5P)

   -3. Turn the vehicle to the ON mode.

   -4. Measure the voltage between test points 1 and 2.

   Test condition	Vehicle ON mode
   	Center display unit connector A (5P): disconnected
   Test point 1	Audio-navigation unit connector E (36P) No. 12
   Test point 2	Body ground

   Is there about 3.3 V?

   YES 

   Go to step 3.

   NO 

   Replace the audio-navigation unit .

3. Open wire check (DISP CONT line)

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

   Test condition	Vehicle ON mode
   	Center display unit connector A (5P): disconnected
   Test point 1	Center display unit connector A (5P) No. 4
   Test point 2	Body ground

   Is there about 3.3 V?

   YES 

   Replace the center display unit .

   NO 

   Repair an open in the wire.