DTC 2625

DTC 2625  : Meter Display Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This navigation DTC sets when NG is indicated in the Meter Display diagnosis (The Meter Display icon is red in the System Links).
• Check the connectors for poor connections or loose terminals.
• 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 2625 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. Shorted wire check (LVDS2+ line to LVDS2- line)

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

   -2. Disconnect the following connectors.

   Audio-navigation unit connector H (6P)

   Gauge control module connector C (3P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Audio-navigation unit connector H (6P): disconnected
   	Gauge control module connector C (3P): disconnected
   Test point 1	Gauge control module connector C (3P) No. 1
   Test point 2	Gauge control module connector C (3P) No. 2

   Is there continuity?

   YES 

   There is a short in the wires. Replace the affected shielded harness.

   NO 

   The LVDS2+ wire and LVDS2- wire are not shorted. Go to step 3.

3. Shorted wire check (LVDS2 SH line to another lines)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Audio-navigation unit connector H (6P): disconnected
   	Gauge control module connector C (3P): disconnected
   Test point 1	Gauge control module connector C (3P) No. 1
   Test point 2	Gauge control module connector C (3P) No. 3

   Test point 1	Gauge control module connector C (3P) No. 2
   Test point 2	Gauge control module connector C (3P) No. 3

   Is there continuity?

   YES 

   There is a short in the wire (s). Replace the affected shielded harness.

   NO 

   The LVDS2 SH wire is not shorted. Go to step 4.

4. Open wire check (LVDS2+ line, LVDS2- line)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Audio-navigation unit connector H (6P): disconnected
   	Gauge control module connector C (3P): disconnected
   Test point 1	Audio-navigation unit connector H (6P) No. 1
   Test point 2	Gauge control module connector C (3P) No. 1

   Test point 1	Audio-navigation unit connector H (6P) No. 2
   Test point 2	Gauge control module connector C (3P) No. 2

   Is there continuity?

   YES 

   The LVDS2+ and the LVDS2- wires are OK. Go to step 5.

   NO 

   There is an open in the wire (s). Replace the affected shielded harness.

5. Audio-navigation unit check

   -1. Substitute a known-good audio-navigation unit .

   -2. Reconnect all the connectors.

   -3. Turn the vehicle to the ON mode.

   -4. Clear the hard error codes .

   -5. Turn the vehicle to the OFF (LOCK) mode then the ON mode.

   -6. Check for hard error codes .

   Is DTC 2625 indicated?

   YES 

   Replace the gauge control module .

   NO 

   Replace the original audio-navigation unit.