DTC B1416

DTC B1416  : TELE Console Switch Assembly Disconnected

DTCs (Telematics System)

NOTE:  Check the connectors for poor connections or loose terminals.

1. Problem verification

   -1. Clear the DTCs with the HDS.

   -2. Turn the vehicle to the OFF (LOCK) mode.

   -3. Open the driver's door, and wait more than 1 minute.

   -4. Turn the vehicle to the ON mode.

   -5. Wait for at least 1 minute.

   -6. Check for DTCs with the HDS.

   DTC Description	DTC
   B1416 TELE console switch assembly disconnected

   Is DTC B1416 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. Telematics switch module check

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

   -2. Open the driver's door, and wait more than 1 minute.

   -3. Disconnect the following connector.

   Telematics switch module 7P connector

   -4. Do the Telematics Switch Module Test .

   Is the telematics switch module OK?

   YES 

   Go to step 3.

   NO 

   Replace the telematics switch module .

3. Determine possible failure area (E-CALL SW+ line, others)

   -1. Turn the vehicle to the ON mode.

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

   Test condition	Vehicle ON mode
   	Telematics switch module 7P connector: disconnected
   Test point 1	Telematics switch module 7P connector (female terminals) No. 1:
   Test point 2	Body ground

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

   Is there about 3.3 V?

   YES 

   The E-CALL SW+ wire is OK. Go to step  5.

   NO 

   Go to step 4.

4. Open wire check (E-CALL SW+ line)

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

   Test condition	Vehicle ON mode
   	Telematics switch module 7P connector: disconnected
   Test point 1	Telematics control unit connector A (32P) No. 4
   Test point 2	Body ground

   Is there about 3.3 V?

   YES 

   Repair an open in the wire.

   NO 

   Replace the telematics control unit .

5. Open wire check (E-CALL SW- line)

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

   -2. Open the driver's door, and wait more than 1 minute.

   -3. Disconnect the following connector.

   Telematics control unit connector A (32P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Telematics switch module 7P connector: disconnected
   	Telematics control unit connector A (32P): disconnected
   Test point 1	Telematics switch module 7P connector (female terminals) No. 2:
   Test point 2	Telematics control unit connector A (32P) No. 5

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

   Is there continuity?

   YES 

   Replace the telematics control unit .

   NO 

   Repair an open in the wire.